Backdoor.Win32.Fynloski_0d7f8f0b40

by malwarelabrobot on June 17th, 2014 in Malware Descriptions.

Trojan.Win32.Agent.agjlw (Kaspersky), Trojan.Autoit.BRY (AdAware), Backdoor.Win32.Fynloski.FD, Trojan.Win32.Iconomon.FD, Trojan.Win32.Sasfis.FD, VirTool.Win32.DelfInject.FD, BackdoorFynloski.YR, GenericDownloader.YR, GenericInjector.YR, TrojanDownloaderAndromeda.YR (Lavasoft MAS)
Behaviour: Trojan-Downloader, Trojan, Backdoor, VirTool


The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

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Summary
Dynamic Analysis
Static Analysis
Network Activity
Map
Strings from Dumps
Removals

MD5: 0d7f8f0b40ccf8f44e1103b55dec3389
SHA1: b9df4c722bf416cd8f0b5be858d2ab7f62c73b6a
SHA256: d34ca7fbaf0bafa2415c4780c14bb91b8096b8727443c78e54700c3085b5371d
SSDeep: 24576:Bt245FMBr83I3WJg3ZUIypJo msMXb OSgLpz4T3eJGh:dX3I3WwSflhN8cT3zh
Size: 1404717 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: Appinstallr
Created at: 2013-08-22 16:00:50
Analyzed on: WindowsXP SP3 32-bit


Summary:

Backdoor. Malware that enables a remote control of victim's machine.

Payload

No specific payload has been found.

Process activity

The Backdoor creates the following process(es):

%original file name%.exe:716
AHGWX.pif:2024
AHGWX.pif:1672

The Backdoor injects its code into the following process(es):

RegSvcs.exe:1984

File activity

The process %original file name%.exe:716 makes changes in the file system.
The Backdoor creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Application Data\EYERT\YMQGIX (28 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\AGESK.cfi (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\YRYFK.jhd (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\YTFPY.aho (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\BRMYE.qgc (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\LQFBT.rnp (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\RCQIU.uwv (5 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\5C8DDA36D60247082B142836039F4636 (16 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\2BF68F4714092295550497DD56F57004 (18 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\F5A17C00E427F919C4A49EEF5AD0EE53 (196 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\LCTID.hqt (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\CTSVB.dqa (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab3.tmp (54 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\AHGWX.pif (15361 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\CUFRK.hdt (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\JJONJ.phm (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\EZSQP.DUS (3746 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\2BF68F4714092295550497DD56F57004 (408 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\DC2135CED98D8A4D7C0CEE202BB0B810 (469 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\KNVBF.vxb (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\ENCVT.vmj (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\IQGBN.klu (5 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar4.tmp (2712 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\UKQXZ.ZIW (242 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\DIJRO.wsn (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\MATFW-JXS (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\IUTIW.oak (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\JZXFU.rde (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\RFWCI.tdq (5 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab1.tmp (54 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\HSNNO.ndx (4 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\DC2135CED98D8A4D7C0CEE202BB0B810 (172 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\FWKJO.hed (4 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\F5A17C00E427F919C4A49EEF5AD0EE53 (460 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\5C8DDA36D60247082B142836039F4636 (196 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\UCHCB.web (5 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar2.tmp (2712 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\MSYNG.ela (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\RPBJA.pxt (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\TGUNU.bfc (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\DJTUS.tco (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\QXDSD.put (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\DKNDJ.bba (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\PDNXK.iah (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\VCSBG.ore (4 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\VLUOT.fpf (5 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\VGDAI.cox (4 bytes)

The Backdoor deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\Cab3.tmp (0 bytes)
%Documents and Settings%\%current user%\Application Data\EYERT\__tmp_rar_sfx_access_check_831843 (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar4.tmp (0 bytes)

The process AHGWX.pif:2024 makes changes in the file system.
The Backdoor deletes the following file(s):

%Documents and Settings%\%current user%\Application Data\EYERT\FEKRN (0 bytes)

The process AHGWX.pif:1672 makes changes in the file system.
The Backdoor creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Application Data\EYERT\FEKRN (121 bytes)

Registry activity

The process %original file name%.exe:716 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "BF AA 9C 70 CC 42 32 CE BE D0 BE 4F E9 D3 7F C3"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Desktop" = "%Documents and Settings%\%current user%\Desktop"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C]
"Blob" = "19 00 00 00 01 00 00 00 10 00 00 00 A8 23 B4 A2"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\Application Data\EYERT]
"AHGWX.pif" = "AutoIt v3 Script"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\E5215D3460C2C20BBE2D9FE5FB665DAA2C0E225C]
"Blob" = "04 00 00 00 01 00 00 00 10 00 00 00 6F 7E 74 A3"

The Backdoor modifies IE settings for security zones to map all urls to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"

The Backdoor modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

"UNCAsIntranet" = "1"

The Backdoor modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

The Backdoor deletes the following value(s) in system registry:

[HKLM\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates]
"E5215D3460C2C20BBE2D9FE5FB665DAA2C0E225C"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates]
"B1BC968BD4F49D622AA89A81F2150152A41D829C"

The process AHGWX.pif:2024 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "6F 48 1B 27 2D 0F E7 5D E4 53 69 D7 82 43 5B 14"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

To automatically run itself each time Windows is booted, the Backdoor adds the following link to its file to the system registry autorun key:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"WindowsUpdateyy" = "%Documents and Settings%\%current user%\Application Data\EYERT\AHGWX.pif C:\DOCUME~1\"%CurrentUserName%"\APPLIC~1\EYERT\MATFW-~1"

The process AHGWX.pif:1672 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "04 F2 31 82 E1 29 31 19 9A 4A 35 15 8A 0E 5C 21"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

The process RegSvcs.exe:1984 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "82 17 5E C6 6B 7A 4A 2A 03 2A D4 A6 04 0F 8B EE"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

Dropped PE files

MD5 File path
71d8f6d5dc35517275bc38ebcc815f9f c:\Documents and Settings\"%CurrentUserName%"\Application Data\EYERT\AHGWX.pif

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 151934 152064 4.64444 92abffc6a56a40e47e60620bc02b652e
.rdata 159744 20291 20480 3.69144 3bc937cdae1248917ecca2bfbd21ec86
.data 180224 136672 5120 1.76024 ec6b38244c52a1c8d4b504f9e1522d10
.rsrc 319488 13756 13824 3.05474 bce8c1ddca76dfe099e9a8209a1bc5ae

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 2
12e2da599e2c67b20e7e9dff5d649e0c
41888853347f627f11e63ee9a385d5d6

URLs

URL IP
hxxp://a26.d.akamai.net/msdownload/update/v3/static/trustedr/en/authrootseq.txt
hxxp://crl.globalsign.net/Root.crl 108.162.232.202
hxxp://crl.globalsign.net/primobject.crl 108.162.232.202
hxxp://crl.globalsign.net/ObjectSign.crl 108.162.232.202
hxxp://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootseq.txt 23.62.239.8
flashforgod.myftp.biz 5.254.106.237


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /Root.crl HTTP/1.1
Accept: */*
User-Agent: Microsoft-CryptoAPI/5.131.2600.5512
Host: crl.globalsign.net
Connection: Keep-Alive
Cache-Control: no-cache
Pragma: no-cache


HTTP/1.1 200 OK
Server: cloudflare-nginx
Date: Mon, 16 Jun 2014 07:20:32 GMT
Content-Type: application/x-pkcs7-crl
Content-Length: 469
Connection: keep-alive
Set-Cookie: __cfduid=d903257873c1cb0bcb0759c361feeefb71402903232559; expires=Mon, 23-Dec-2019 23:50:00 GMT; path=/; domain=.globalsign.net; HttpOnly
Last-Modified: Tue, 17 Dec 2013 11:41:04 GMT
ETag: "2a80fe-1d5-6742b400"
Cache-Control: public, max-age=903599
Expires: Thu, 26 Jun 2014 18:20:31 GMT
X-Cnection: close
CF-Cache-Status: HIT
Accept-Ranges: bytes
CF-RAY: 13b53ed3719a0ca7-AMS
0...0.....0...*.H........0W1.0...U....BE1.0...U....GlobalSign nv-sa1.0
...U....Root CA1.0...U....GlobalSign Root CA..140101060000Z..140715060
000Z./0-0...U......,0...U.#..0...`{f.E....P/}..4....K0...*.H..........
.....e?....|[K.t...d$F...w...j..c...k...Y...{.,..l.....%..Y.B%...Q....
..hU.2....1.i.....t.gp.......[.!s|....H.@!E.._..t...w.C"..F-6on...a..r
d...:R.t.\.O.|[...dr.-.K]a.L....F.J*.5..HmgH......^\.}.S[.I1......5,.S
...!o...:..zX......<......n.U.K...)Q}...C...|..c.
....



GET /primobject.crl HTTP/1.1

Accept: */*
User-Agent: Microsoft-CryptoAPI/5.131.2600.5512
Host: crl.globalsign.net
Connection: Keep-Alive
Cache-Control: no-cache
Pragma: no-cache


HTTP/1.1 200 OK
Server: cloudflare-nginx
Date: Mon, 16 Jun 2014 07:20:32 GMT
Content-Type: application/x-pkcs7-crl
Content-Length: 460
Connection: keep-alive
Set-Cookie: __cfduid=d3b4e796de7d3ab629166d0e58c5a38391402903232623; expires=Mon, 23-Dec-2019 23:50:00 GMT; path=/; domain=.globalsign.net; HttpOnly
Last-Modified: Tue, 17 Dec 2013 11:41:12 GMT
ETag: "2a817e-1cc-67bcc600"
Cache-Control: public, max-age=1209600
Expires: Mon, 30 Jun 2014 07:20:32 GMT
X-Cnection: close
CF-Cache-Status: HIT
Accept-Ranges: bytes
CF-RAY: 13b53ed3e1ba0ca7-AMS
0...0..0...*.H........0..1.0...U....BE1.0...U....GlobalSign nv-sa1%0#.
.U....Primary Object Publishing CA100...U...'GlobalSign Primary Object
Publishing CA..140101060000Z..140715060000Z0...*.H...............^;..
.B.W.9hR..!?oR>.[.Mi&..V....S.KPH..."..m..s{_....r../.Hn.3......1..
.$..0.3<;....7..6..<.>.>.EG:e.....[E....7a.S...H.%....;}..
..>v.&...-bK*.#..)=.....\.........^t..$..Am...{..]R........b$....\.
`S`...`.$..(...5.,-......}E..wB.t......Y.x..RC......_6..O3
....



GET /ObjectSign.crl HTTP/1.1

Accept: */*
User-Agent: Microsoft-CryptoAPI/5.131.2600.5512
Host: crl.globalsign.net
Connection: Keep-Alive
Cache-Control: no-cache
Pragma: no-cache


HTTP/1.1 200 OK
Server: cloudflare-nginx
Date: Mon, 16 Jun 2014 07:20:32 GMT
Content-Type: application/x-pkcs7-crl
Content-Length: 16373
Connection: keep-alive
Set-Cookie: __cfduid=d2a3632c5fd943d912e8064a941ded26f1402903232686; expires=Mon, 23-Dec-2019 23:50:00 GMT; path=/; domain=.globalsign.net; HttpOnly
Last-Modified: Mon, 16 Jun 2014 05:10:20 GMT
ETag: "2a8284-3ff5-b2a8700"
Cache-Control: public, max-age=646942
Expires: Mon, 23 Jun 2014 19:02:54 GMT
X-Cnection: close
CF-Cache-Status: HIT
Accept-Ranges: bytes
CF-RAY: 13b53ed441d50ca7-AMS
0.?.0.>....0...*.H........0c1.0...U....BE1.0...U....GlobalSign nv-s
a1.0...U....ObjectSign CA1!0...U....GlobalSign ObjectSign CA..14061604
4934Z..140716044934Z0.>.0..........^.j...040129001213Z0..........f.
. ..040202091917Z0..........vH....040305110232Z0............J...040210
151616Z0............&...040602085222Z0............ ...040226145836Z0..
.........Z....040304093239Z0.............1..040730121905Z0...........t
X...040302112147Z0..........4].o..040415082543Z0..........?..S..040325
074453Z0..........N.....040319124009Z0..........z.....040324015008Z0..
..........2...040423113142Z0............d...040407165443Z0...........U
....040408151325Z0............n...040513080428Z0...........W.w..040420
082751Z0................040709140744Z0.......... [...040517130701Z0..
........n.e...040511112838Z0..........."e...040618111142Z0............
....040618132437Z0..........-,....040726125011Z0..........P.....040713
133516Z0...........$np..040713081606Z0...........-.`..040712154511Z0..
.........GhP..040803152358Z0................041104122706Z0...........w
....040729111337Z0...........w....040802140837Z0............6_..040802
135538Z0.......... ..X..040811132723Z0..........4.....040811133024Z0..
........S..b..040827125951Z0..........WT....040827105840Z0..........v.
$...050530083427Z0................040826104859Z0................040907
113309Z0..........."....041011111814Z0............y...041025113522Z0..
..........^...040929131800Z0...........". ..040915112117Z0...........&
....040928082222Z0.............?..040924130237Z0............7...04

<<< skipped >>>

GET /msdownload/update/v3/static/trustedr/en/authrootseq.txt HTTP/1.1
Accept: */*
User-Agent: Microsoft-CryptoAPI/5.131.2600.5512
Host: VVV.download.windowsupdate.com
Connection: Keep-Alive
Cache-Control: no-cache
Pragma: no-cache


HTTP/1.1 200 OK
Content-Type: text/plain
Last-Modified: Wed, 12 Mar 2014 05:29:31 GMT
Accept-Ranges: bytes
ETag: "806f4cbb43dcf1:0"
Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET
Content-Length: 18
Cache-Control: max-age=9769
Date: Mon, 16 Jun 2014 07:20:32 GMT
Connection: keep-alive
X-CCC: US
X-CID: 2
1401CF3DB40B609892HTTP/1.1 200 OK..Content-Type: text/plain..Last-Modi
fied: Wed, 12 Mar 2014 05:29:31 GMT..Accept-Ranges: bytes..ETag: "806f
4cbb43dcf1:0"..Server: Microsoft-IIS/7.5..X-Powered-By: ASP.NET..Conte
nt-Length: 18..Cache-Control: max-age=9769..Date: Mon, 16 Jun 2014 07:
20:32 GMT..Connection: keep-alive..X-CCC: US..X-CID: 2..1401CF3DB40B60
9892..


The Backdoor connects to the servers at the folowing location(s):

RegSvcs.exe_1984:

.text
`.itext
`.data
.idata
.rdata
@.reloc
B.rsrc
kernel32.dll
Windows
MSWHEEL_ROLLMSG
MSH_WHEELSUPPORT_MSG
MSH_SCROLL_LINES_MSG
$*@@@*$@@@$ *@@* $@@($*)@-$*@@$-*@@$*-@@(*$)@-*$@@*-$@@*$-@@-* $@-$ *@* $-@$ *-@$ -*@*- $@($ *)(* $)
oleaut32.dll
EVariantBadIndexError
ssShift
htKeyword
EInvalidOperation
%s_%d
EInvalidGraphicOperation
SOFTWARE\Microsoft\Windows NT\CurrentVersion\FontSubstitutes
%s, ClassID: %s
%s, ProgID: "%s"
ole32.dll
USER32.DLL
uxtheme.dll
DWMAPI.DLL
clWebSnow
clWebFloralWhite
clWebLavenderBlush
clWebOldLace
clWebIvory
clWebCornSilk
clWebBeige
clWebAntiqueWhite
clWebWheat
clWebAliceBlue
clWebGhostWhite
clWebLavender
clWebSeashell
clWebLightYellow
clWebPapayaWhip
clWebNavajoWhite
clWebMoccasin
clWebBurlywood
clWebAzure
clWebMintcream
clWebHoneydew
clWebLinen
clWebLemonChiffon
clWebBlanchedAlmond
clWebBisque
clWebPeachPuff
clWebTan
clWebYellow
clWebDarkOrange
clWebRed
clWebDarkRed
clWebMaroon
clWebIndianRed
clWebSalmon
clWebCoral
clWebGold
clWebTomato
clWebCrimson
clWebBrown
clWebChocolate
clWebSandyBrown
clWebLightSalmon
clWebLightCoral
clWebOrange
clWebOrangeRed
clWebFirebrick
clWebSaddleBrown
clWebSienna
clWebPeru
clWebDarkSalmon
clWebRosyBrown
clWebPaleGoldenrod
clWebLightGoldenrodYellow
clWebOlive
clWebForestGreen
clWebGreenYellow
clWebChartreuse
clWebLightGreen
clWebAquamarine
clWebSeaGreen
clWebGoldenRod
clWebKhaki
clWebOliveDrab
clWebGreen
clWebYellowGreen
clWebLawnGreen
clWebPaleGreen
clWebMediumAquamarine
clWebMediumSeaGreen
clWebDarkGoldenRod
clWebDarkKhaki
clWebDarkOliveGreen
clWebDarkgreen
clWebLimeGreen
clWebLime
clWebSpringGreen
clWebMediumSpringGreen
clWebDarkSeaGreen
clWebLightSeaGreen
clWebPaleTurquoise
clWebLightCyan
clWebLightBlue
clWebLightSkyBlue
clWebCornFlowerBlue
clWebDarkBlue
clWebIndigo
clWebMediumTurquoise
clWebTurquoise
clWebCyan
clWebPowderBlue
clWebSkyBlue
clWebRoyalBlue
clWebMediumBlue
clWebMidnightBlue
clWebDarkTurquoise
clWebCadetBlue
clWebDarkCyan
clWebTeal
clWebDeepskyBlue
clWebDodgerBlue
clWebBlue
clWebNavy
clWebDarkViolet
clWebDarkOrchid
clWebMagenta
clWebDarkMagenta
clWebMediumVioletRed
clWebPaleVioletRed
clWebBlueViolet
clWebMediumOrchid
clWebMediumPurple
clWebPurple
clWebDeepPink
clWebLightPink
clWebViolet
clWebOrchid
clWebPlum
clWebThistle
clWebHotPink
clWebPink
clWebLightSteelBlue
clWebMediumSlateBlue
clWebLightSlateGray
clWebWhite
clWebLightgrey
clWebGray
clWebSteelBlue
clWebSlateBlue
clWebSlateGray
clWebWhiteSmoke
clWebSilver
clWebDimGray
clWebMistyRose
clWebDarkSlateBlue
clWebDarkSlategray
clWebGainsboro
clWebDarkGray
clWebBlack
comctl32.dll
AutoHotkeysd-C
AutoHotkeys
\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\
ssHotTrack
TWindowState
poProportional
TWMKey
KeyPreview
WindowState
OnKeyDownL
OnKeyPress
OnKeyUpH
GlassFrame.Bottom
GlassFrame.Enabled
GlassFrame.Left
GlassFrame.Right
GlassFrame.SheetOfGlass
GlassFrame.Top
System\CurrentControlSet\Control\Keyboard Layouts\%.8x
Uh.ID
User32.dll
TKeyEvent
TKeyPressEvent
HelpKeyword nA
crSQLWait
%s (%s)
imm32.dll
TSocketPort
%d.%d.%d.%d
0.0.0.0
PSAPI.dll
TDCWebCam
127.0.0.1
BuildImportTable: can't load library:
BuildImportTable: ReallocMemory failed
BuildImportTable: GetProcAddress failed
BTMemoryLoadLibary: BuildImportTable failed
BTMemoryGetProcAddress: no export table found
BTMemoryGetProcAddress: DLL doesn't export anything
BTMemoryGetProcAddress: exported symbol not found
1.2.3
127.0.0.1:1604
#KCMDDC51#-
5.3.0
cmd.exe
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
hkey
\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders
*.torrent
\Internet Explorer\iexplore.exe
explorer.exe
wlanapi.dll
80211_SHARED_KEY
user32.dll
TUploadFTP
notepad.exe
KEYNAME
%ShortCut#
RELATEDCMD
ping 127.0.0.1 -n 4 > NUL && "
DRKey
CRKey
DelMSKey
InstallHKEY
ActiveOnlineKeylogger
UnActiveOnlineKeylogger
KeylogOn
ActiveOfflineKeylogger
UnActiveOfflineKeylogger
ActiveOnlineKeyStrokes
UnActiveOnlineKeyStrokes
OpenWebPage
tmpprint.txt
URLUpdate
MSGBOX
#BOT#VisitUrl
#BOT#OpenUrl
HTTP://
http://
BTRESULTOpen URL|
Command successfully executed!|
#BOT#URLUpdate
BTERRORUpdate from URL| Error on downloading file check if you type the correct url...|
BTRESULTUpdate from URL|Update : File Downloaded , Executing new one in temp dir...|
#BOT#URLDownload
GetActivePorts
out.txt
tmp.txt
DDOSHTTPFLOOD
DDOSUDPFLOOD
%IPPORTSCAN
SAPI.SpVoice
WEBCAMLIVE
WEBCAMSTOP
PASSWORD
FTPFILEUPLOAD
URLDOWNLOADTOFILE
UPLOADEXEC
UPANDEXEC
FTPPORT
FTPPASS
FTPUSER
FTPHOST
FTPROOT
FTPUPLOADK
FTPSIZE
BTRESULTUDP Flood|UDP Flood task finished!|
PortScanAdd
BTRESULTVisit URL|finished to visit
BTERRORVisit URL|An exception occured in the thread|
POST /index.php/1.0
BTRESULTHTTP Flood|Http Flood task finished!|
Mozilla
BTRESULTDownload File|Mass Download : File Downloaded , Executing new one in temp dir...|
BTERRORDownload File| Error on downloading file check if you type the correct url...|
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows NT\CurrentVersion\Winlogon
ERR|Cannot listen to port, try another one..|
TCaptureWebcam
taskmgr.exe
\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\
DC3_FEXEC
Windows NT 4.0
Windows 2000
Windows XP
Windows Server 2003
Windows Vista
Windows 7
Windows 95
Windows 98
Windows Me
S-%u-
FAKEMSG
MSGICON
MSGTITLE
MSGCORE
deflate 1.2.3 Copyright 1995-2005 Jean-loup Gailly
inflate 1.2.3 Copyright 1995-2005 Mark Adler
%Documents and Settings%\%current user%\Application Data\dclogs\2014-06-16-2.dc
advapi32.dll
RegOpenKeyExA
RegCloseKey
GetKeyboardType
keybd_event
VkKeyScanA
UnhookWindowsHookEx
SetWindowsHookExA
MsgWaitForMultipleObjectsEx
MsgWaitForMultipleObjects
MapVirtualKeyA
LoadKeyboardLayoutA
GetKeyboardState
GetKeyboardLayoutNameA
GetKeyboardLayoutList
GetKeyboardLayout
GetKeyState
GetKeyNameTextA
ExitWindowsEx
EnumWindows
EnumThreadWindows
EnumChildWindows
ActivateKeyboardLayout
gdi32.dll
SetViewportOrgEx
version.dll
WinExec
PeekNamedPipe
GetWindowsDirectoryA
GetProcessHeap
GetCPInfo
CreatePipe
RegQueryInfoKeyA
RegOpenKeyA
RegFlushKey
RegEnumKeyExA
RegDeleteKeyA
RegCreateKeyExA
RegCreateKeyA
wsock32.dll
shell32.dll
ShellExecuteExA
ShellExecuteA
SHFileOperationA
URLMON.DLL
URLDownloadToFileA
wininet.dll
InternetOpenUrlA
HttpQueryInfoA
FtpPutFileA
winmm.dll
netapi32.dll
gdiplus.dll
GdiplusShutdown
msacm32.dll
ntdll.dll
WS2_32.DLL
SHFolder.dll
SHELL32.DLL
AVICAP32.DLL
1!1,1=1|1
6 6$6(6,606
=!=%=)=-=1=
01m1
0 0$0(0,0004080<0@0
;"
; ;$;(;,;0;4;8;<;@;
7 8$888<8
= =$=(=,=0=4=8=
UntKeylogger
KWindows
UntActivePorts
UntControlKey
UntCaptureWebcam
UntWebCam
UrlMon
(UntUploadFTPThread
UntFTP
_UntUDPFlood
YUntScanPorts
0UntPasswordAndData
XUntHTTPFlood
UntCPU
66006666
No help found for %s#No context-sensitive help installed
No help found for context$No topic-based help system installedNUnable to retrieve a pointer to a running object registered with OLE for %s/%s
Invalid clipboard format Clipboard does not support Icons
Cannot open clipboard/Menu '%s' is already being used by another form
- Dock zone has no controlLError loading dock zone from the stream. Expecting version %d, but found %d.
OLE error %.8x.Method '%s' not supported by automation object/Variant does not reference an automation object7Dispatch methods do not support more than 64 parameters
Error creating window class Cannot focus a disabled or invisible window!Control '%s' has no parent window
Not enough timers available@GroupIndex cannot be less than a previous menu item's GroupIndex5Cannot create form. No MDI forms are currently active$%s not in a class registration group
Property %s does not exist
Thread creation error: %s
Thread Error: %s (%d)
Unsupported clipboard format
Invalid data type for '%s' List capacity out of bounds (%d)
List count out of bounds (%d)
List index out of bounds (%d) Out of memory while expanding memory stream
Error reading %s%s%s: %s
Failed to create key %s
Failed to get data for '%s'
Failed to set data for '%s'
Resource %s not found
%s.Seek not implemented$Operation not allowed on sorted list
Ancestor for '%s' not found
Cannot assign a %s to a %s
Bits index out of range*Can't write to a read-only resource streamECheckSynchronize called from thread $%x, which is NOT the main thread
Class %s not found
A class named %s already exists%List does not allow duplicates ($0%x)#A component named %s already exists%String list does not allow duplicates
Cannot create file "%s". %s
Cannot open file "%s". %s
Invalid stream format$''%s'' is not a valid component name
External exception %x
Interface not supported
%s (%s, line %d)
Abstract Error?Access violation at address %p in module '%s'. %s of address %p
System Error. Code: %d.
No argument for format '%s'"Variant method calls not supported
Invalid variant operation%Invalid variant operation (%s%.8x)
%s5Could not convert variant of type (%s) into type (%s)=Overflow while converting variant of type (%s) into type (%s)
Operation not supported
Integer overflow Invalid floating point operation
Invalid pointer operation
Invalid class typecast0Access violation at address %p. %s of address %p
Privileged instruction(Exception %s in module %s at %p.
Application Error1Format '%s' invalid or incompatible with argument
!'%s' is not a valid integer value('%s' is not a valid floating point value!'%s' is not a valid date and time
'%s' is not a valid GUID value
I/O error %d
1, 0, 0, 1
MSRSAAP.EXE
4, 0, 0, 0

RegSvcs.exe_1984_rwx_00400000_000B2000:

.text
`.itext
`.data
.idata
.rdata
@.reloc
B.rsrc
kernel32.dll
Windows
MSWHEEL_ROLLMSG
MSH_WHEELSUPPORT_MSG
MSH_SCROLL_LINES_MSG
$*@@@*$@@@$ *@@* $@@($*)@-$*@@$-*@@$*-@@(*$)@-*$@@*-$@@*$-@@-* $@-$ *@* $-@$ *-@$ -*@*- $@($ *)(* $)
oleaut32.dll
EVariantBadIndexError
ssShift
htKeyword
EInvalidOperation
%s_%d
EInvalidGraphicOperation
SOFTWARE\Microsoft\Windows NT\CurrentVersion\FontSubstitutes
%s, ClassID: %s
%s, ProgID: "%s"
ole32.dll
USER32.DLL
uxtheme.dll
DWMAPI.DLL
clWebSnow
clWebFloralWhite
clWebLavenderBlush
clWebOldLace
clWebIvory
clWebCornSilk
clWebBeige
clWebAntiqueWhite
clWebWheat
clWebAliceBlue
clWebGhostWhite
clWebLavender
clWebSeashell
clWebLightYellow
clWebPapayaWhip
clWebNavajoWhite
clWebMoccasin
clWebBurlywood
clWebAzure
clWebMintcream
clWebHoneydew
clWebLinen
clWebLemonChiffon
clWebBlanchedAlmond
clWebBisque
clWebPeachPuff
clWebTan
clWebYellow
clWebDarkOrange
clWebRed
clWebDarkRed
clWebMaroon
clWebIndianRed
clWebSalmon
clWebCoral
clWebGold
clWebTomato
clWebCrimson
clWebBrown
clWebChocolate
clWebSandyBrown
clWebLightSalmon
clWebLightCoral
clWebOrange
clWebOrangeRed
clWebFirebrick
clWebSaddleBrown
clWebSienna
clWebPeru
clWebDarkSalmon
clWebRosyBrown
clWebPaleGoldenrod
clWebLightGoldenrodYellow
clWebOlive
clWebForestGreen
clWebGreenYellow
clWebChartreuse
clWebLightGreen
clWebAquamarine
clWebSeaGreen
clWebGoldenRod
clWebKhaki
clWebOliveDrab
clWebGreen
clWebYellowGreen
clWebLawnGreen
clWebPaleGreen
clWebMediumAquamarine
clWebMediumSeaGreen
clWebDarkGoldenRod
clWebDarkKhaki
clWebDarkOliveGreen
clWebDarkgreen
clWebLimeGreen
clWebLime
clWebSpringGreen
clWebMediumSpringGreen
clWebDarkSeaGreen
clWebLightSeaGreen
clWebPaleTurquoise
clWebLightCyan
clWebLightBlue
clWebLightSkyBlue
clWebCornFlowerBlue
clWebDarkBlue
clWebIndigo
clWebMediumTurquoise
clWebTurquoise
clWebCyan
clWebPowderBlue
clWebSkyBlue
clWebRoyalBlue
clWebMediumBlue
clWebMidnightBlue
clWebDarkTurquoise
clWebCadetBlue
clWebDarkCyan
clWebTeal
clWebDeepskyBlue
clWebDodgerBlue
clWebBlue
clWebNavy
clWebDarkViolet
clWebDarkOrchid
clWebMagenta
clWebDarkMagenta
clWebMediumVioletRed
clWebPaleVioletRed
clWebBlueViolet
clWebMediumOrchid
clWebMediumPurple
clWebPurple
clWebDeepPink
clWebLightPink
clWebViolet
clWebOrchid
clWebPlum
clWebThistle
clWebHotPink
clWebPink
clWebLightSteelBlue
clWebMediumSlateBlue
clWebLightSlateGray
clWebWhite
clWebLightgrey
clWebGray
clWebSteelBlue
clWebSlateBlue
clWebSlateGray
clWebWhiteSmoke
clWebSilver
clWebDimGray
clWebMistyRose
clWebDarkSlateBlue
clWebDarkSlategray
clWebGainsboro
clWebDarkGray
clWebBlack
comctl32.dll
AutoHotkeysd-C
AutoHotkeys
\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\
ssHotTrack
TWindowState
poProportional
TWMKey
KeyPreview
WindowState
OnKeyDownL
OnKeyPress
OnKeyUpH
GlassFrame.Bottom
GlassFrame.Enabled
GlassFrame.Left
GlassFrame.Right
GlassFrame.SheetOfGlass
GlassFrame.Top
System\CurrentControlSet\Control\Keyboard Layouts\%.8x
Uh.ID
User32.dll
TKeyEvent
TKeyPressEvent
HelpKeyword nA
crSQLWait
%s (%s)
imm32.dll
TSocketPort
%d.%d.%d.%d
0.0.0.0
PSAPI.dll
TDCWebCam
127.0.0.1
BuildImportTable: can't load library:
BuildImportTable: ReallocMemory failed
BuildImportTable: GetProcAddress failed
BTMemoryLoadLibary: BuildImportTable failed
BTMemoryGetProcAddress: no export table found
BTMemoryGetProcAddress: DLL doesn't export anything
BTMemoryGetProcAddress: exported symbol not found
1.2.3
127.0.0.1:1604
#KCMDDC51#-
5.3.0
cmd.exe
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
hkey
\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders
*.torrent
\Internet Explorer\iexplore.exe
explorer.exe
wlanapi.dll
80211_SHARED_KEY
user32.dll
TUploadFTP
notepad.exe
KEYNAME
%ShortCut#
RELATEDCMD
ping 127.0.0.1 -n 4 > NUL && "
DRKey
CRKey
DelMSKey
InstallHKEY
ActiveOnlineKeylogger
UnActiveOnlineKeylogger
KeylogOn
ActiveOfflineKeylogger
UnActiveOfflineKeylogger
ActiveOnlineKeyStrokes
UnActiveOnlineKeyStrokes
OpenWebPage
tmpprint.txt
URLUpdate
MSGBOX
#BOT#VisitUrl
#BOT#OpenUrl
HTTP://
http://
BTRESULTOpen URL|
Command successfully executed!|
#BOT#URLUpdate
BTERRORUpdate from URL| Error on downloading file check if you type the correct url...|
BTRESULTUpdate from URL|Update : File Downloaded , Executing new one in temp dir...|
#BOT#URLDownload
GetActivePorts
out.txt
tmp.txt
DDOSHTTPFLOOD
DDOSUDPFLOOD
%IPPORTSCAN
SAPI.SpVoice
WEBCAMLIVE
WEBCAMSTOP
PASSWORD
FTPFILEUPLOAD
URLDOWNLOADTOFILE
UPLOADEXEC
UPANDEXEC
FTPPORT
FTPPASS
FTPUSER
FTPHOST
FTPROOT
FTPUPLOADK
FTPSIZE
BTRESULTUDP Flood|UDP Flood task finished!|
PortScanAdd
BTRESULTVisit URL|finished to visit
BTERRORVisit URL|An exception occured in the thread|
POST /index.php/1.0
BTRESULTHTTP Flood|Http Flood task finished!|
Mozilla
BTRESULTDownload File|Mass Download : File Downloaded , Executing new one in temp dir...|
BTERRORDownload File| Error on downloading file check if you type the correct url...|
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows NT\CurrentVersion\Winlogon
ERR|Cannot listen to port, try another one..|
TCaptureWebcam
taskmgr.exe
\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\
DC3_FEXEC
Windows NT 4.0
Windows 2000
Windows XP
Windows Server 2003
Windows Vista
Windows 7
Windows 95
Windows 98
Windows Me
S-%u-
FAKEMSG
MSGICON
MSGTITLE
MSGCORE
deflate 1.2.3 Copyright 1995-2005 Jean-loup Gailly
inflate 1.2.3 Copyright 1995-2005 Mark Adler
%Documents and Settings%\%current user%\Application Data\dclogs\2014-06-16-2.dc
advapi32.dll
RegOpenKeyExA
RegCloseKey
GetKeyboardType
keybd_event
VkKeyScanA
UnhookWindowsHookEx
SetWindowsHookExA
MsgWaitForMultipleObjectsEx
MsgWaitForMultipleObjects
MapVirtualKeyA
LoadKeyboardLayoutA
GetKeyboardState
GetKeyboardLayoutNameA
GetKeyboardLayoutList
GetKeyboardLayout
GetKeyState
GetKeyNameTextA
ExitWindowsEx
EnumWindows
EnumThreadWindows
EnumChildWindows
ActivateKeyboardLayout
gdi32.dll
SetViewportOrgEx
version.dll
WinExec
PeekNamedPipe
GetWindowsDirectoryA
GetProcessHeap
GetCPInfo
CreatePipe
RegQueryInfoKeyA
RegOpenKeyA
RegFlushKey
RegEnumKeyExA
RegDeleteKeyA
RegCreateKeyExA
RegCreateKeyA
wsock32.dll
shell32.dll
ShellExecuteExA
ShellExecuteA
SHFileOperationA
URLMON.DLL
URLDownloadToFileA
wininet.dll
InternetOpenUrlA
HttpQueryInfoA
FtpPutFileA
winmm.dll
netapi32.dll
gdiplus.dll
GdiplusShutdown
msacm32.dll
ntdll.dll
WS2_32.DLL
SHFolder.dll
SHELL32.DLL
AVICAP32.DLL
1!1,1=1|1
6 6$6(6,606
=!=%=)=-=1=
01m1
0 0$0(0,0004080<0@0
;"
; ;$;(;,;0;4;8;<;@;
7 8$888<8
= =$=(=,=0=4=8=
UntKeylogger
KWindows
UntActivePorts
UntControlKey
UntCaptureWebcam
UntWebCam
UrlMon
(UntUploadFTPThread
UntFTP
_UntUDPFlood
YUntScanPorts
0UntPasswordAndData
XUntHTTPFlood
UntCPU
66006666
No help found for %s#No context-sensitive help installed
No help found for context$No topic-based help system installedNUnable to retrieve a pointer to a running object registered with OLE for %s/%s
Invalid clipboard format Clipboard does not support Icons
Cannot open clipboard/Menu '%s' is already being used by another form
- Dock zone has no controlLError loading dock zone from the stream. Expecting version %d, but found %d.
OLE error %.8x.Method '%s' not supported by automation object/Variant does not reference an automation object7Dispatch methods do not support more than 64 parameters
Error creating window class Cannot focus a disabled or invisible window!Control '%s' has no parent window
Not enough timers available@GroupIndex cannot be less than a previous menu item's GroupIndex5Cannot create form. No MDI forms are currently active$%s not in a class registration group
Property %s does not exist
Thread creation error: %s
Thread Error: %s (%d)
Unsupported clipboard format
Invalid data type for '%s' List capacity out of bounds (%d)
List count out of bounds (%d)
List index out of bounds (%d) Out of memory while expanding memory stream
Error reading %s%s%s: %s
Failed to create key %s
Failed to get data for '%s'
Failed to set data for '%s'
Resource %s not found
%s.Seek not implemented$Operation not allowed on sorted list
Ancestor for '%s' not found
Cannot assign a %s to a %s
Bits index out of range*Can't write to a read-only resource streamECheckSynchronize called from thread $%x, which is NOT the main thread
Class %s not found
A class named %s already exists%List does not allow duplicates ($0%x)#A component named %s already exists%String list does not allow duplicates
Cannot create file "%s". %s
Cannot open file "%s". %s
Invalid stream format$''%s'' is not a valid component name
External exception %x
Interface not supported
%s (%s, line %d)
Abstract Error?Access violation at address %p in module '%s'. %s of address %p
System Error. Code: %d.
No argument for format '%s'"Variant method calls not supported
Invalid variant operation%Invalid variant operation (%s%.8x)
%s5Could not convert variant of type (%s) into type (%s)=Overflow while converting variant of type (%s) into type (%s)
Operation not supported
Integer overflow Invalid floating point operation
Invalid pointer operation
Invalid class typecast0Access violation at address %p. %s of address %p
Privileged instruction(Exception %s in module %s at %p.
Application Error1Format '%s' invalid or incompatible with argument
!'%s' is not a valid integer value('%s' is not a valid floating point value!'%s' is not a valid date and time
'%s' is not a valid GUID value
I/O error %d
1, 0, 0, 1
MSRSAAP.EXE
4, 0, 0, 0


Remove it with Ad-Aware

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.


Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):

    %original file name%.exe:716
    AHGWX.pif:2024
    AHGWX.pif:1672

  2. Delete the original Backdoor file.
  3. Delete or disinfect the following files created/modified by the Backdoor:

    %Documents and Settings%\%current user%\Application Data\EYERT\YMQGIX (28 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\AGESK.cfi (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\YRYFK.jhd (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\YTFPY.aho (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\BRMYE.qgc (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\LQFBT.rnp (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\RCQIU.uwv (5 bytes)
    %Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\5C8DDA36D60247082B142836039F4636 (16 bytes)
    %Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\2BF68F4714092295550497DD56F57004 (18 bytes)
    %Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\F5A17C00E427F919C4A49EEF5AD0EE53 (196 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\LCTID.hqt (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\CTSVB.dqa (4 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\Cab3.tmp (54 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\AHGWX.pif (15361 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\CUFRK.hdt (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\JJONJ.phm (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\EZSQP.DUS (3746 bytes)
    %Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\2BF68F4714092295550497DD56F57004 (408 bytes)
    %Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\DC2135CED98D8A4D7C0CEE202BB0B810 (469 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\KNVBF.vxb (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\ENCVT.vmj (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\IQGBN.klu (5 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\Tar4.tmp (2712 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\UKQXZ.ZIW (242 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\DIJRO.wsn (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\MATFW-JXS (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\IUTIW.oak (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\JZXFU.rde (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\RFWCI.tdq (5 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\Cab1.tmp (54 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\HSNNO.ndx (4 bytes)
    %Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\DC2135CED98D8A4D7C0CEE202BB0B810 (172 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\FWKJO.hed (4 bytes)
    %Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\F5A17C00E427F919C4A49EEF5AD0EE53 (460 bytes)
    %Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\5C8DDA36D60247082B142836039F4636 (196 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\UCHCB.web (5 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\Tar2.tmp (2712 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\MSYNG.ela (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\RPBJA.pxt (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\TGUNU.bfc (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\DJTUS.tco (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\QXDSD.put (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\DKNDJ.bba (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\PDNXK.iah (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\VCSBG.ore (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\VLUOT.fpf (5 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\VGDAI.cox (4 bytes)
    %Documents and Settings%\%current user%\Application Data\EYERT\FEKRN (121 bytes)

  4. Delete the following value(s) in the autorun key (How to Work with System Registry):

    [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
    "WindowsUpdateyy" = "%Documents and Settings%\%current user%\Application Data\EYERT\AHGWX.pif C:\DOCUME~1\"%CurrentUserName%"\APPLIC~1\EYERT\MATFW-~1"

  5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  6. Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

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