MD5: 215f1a45f2d9180bf04563cba70bc318
SHA1: d370e2f084745e421c5527516cbfb21b82e629de
SHA256: f0aaa415bce12883ea17e61bbca37cf83579526ee15c9d0fbd8d4d7977121558
SSDeep: 98304:ztrbTA1II8F/lw0WbuRJOPA D8yoxCLthGdAJp:Jc1KtlwBuREPH8yo6tJp
Size: 3703175 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2012-01-29 23:32:28
Analyzed on: WindowsXP SP3 32-bit

Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1152
PowerIS06.exe:272
netsh.exe:308

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

PowerISO6.exe:1676
RunDll32.exe:1288
igfxpers.exe:572

Mutexes

The following mutexes were created/opened:
No objects were found.

File activity

The process %original file name%.exe:1152 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\aut1.tmp (23346 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\PowerISO6.exe (20504 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\PowerIS06.exe (3225 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\aut2.tmp (1337 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\aut1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\aut2.tmp (0 bytes)

The process PowerISO6.exe:1676 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsr5.tmp\InstOpt.dll (1552 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsr5.tmp\System.dll (11 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsr5.tmp\OCSetupHlp.dll (28288 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\sp-downloader.exe (2392 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsl4.tmp (195945 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsr5.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsg3.tmp (0 bytes)

The process PowerIS06.exe:272 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\igfxpers.exe (1281 bytes)

The process RunDll32.exe:1288 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\W9MNGLIJ\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OXEVKLMR\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\8FVLKSZR\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\KTYF4TEF\desktop.ini (67 bytes)
%System%\wbem\Logs\wbemprox.log (7500 bytes)

The process igfxpers.exe:572 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Start Menu\Programs\Startup\dc75d1d4ffbb0f0a1291940192d4d141.exe (6405 bytes)

Registry activity

The process %original file name%.exe:1152 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "74 E2 32 93 4A B3 46 26 26 D6 99 F0 FB 57 B0 F2"

[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"
"Startup" = "%Documents and Settings%\%current user%\Start Menu\Programs\Startup"

[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\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"PowerISO6.exe" = "PowerISO Setup"

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

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"PowerIS06.exe" = ""

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

"ProxyBypass" = "1"

The process PowerISO6.exe:1676 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E9 EF D3 16 99 FF 7F FE 5C D8 2A DF 98 FC D7 7F"

[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\PowerISO]
"TbInstallFlag2" = "0"
"TbInstallFlag" = "0"

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

[HKLM\SOFTWARE\PowerISO]
"TbShowFlag" = "2"

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

The process PowerIS06.exe:272 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "6B 10 A2 9E EE FC B5 54 40 C3 69 64 88 1C C3 EB"

[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"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"igfxpers.exe" = ""

[HKCU\Software\dc75d1d4ffbb0f0a1291940192d4d141]
"US" = "@"

[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"

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

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

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

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

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

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

[HKCU\Environment]
"SEE_MASK_NOZONECHECKS" = "1"

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

The Trojan 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:

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

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

"ProxyBypass" = "1"

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

"IntranetName" = "1"

The process netsh.exe:308 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"Guid" = "8aefce96-4618-42ff-a057-3536aa78233e"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"MaxFileSize" = "1048576"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"ConsoleTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh\Napmontr]
"BitNames" = " NAP_TRACE_BASE NAP_TRACE_NETSH"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh\Napmontr]
"Guid" = "710adbf0-ce88-40b4-a50d-231ada6593f0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"LogSessionName" = "stdout"
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent\traceIdentifier]
"Guid" = "b0278a28-76f1-4e15-b1df-14b209a12613"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"EnableConsoleTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F3 6F F6 12 81 FD 28 F6 17 CD EE EE B6 79 54 E3"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"FileDirectory" = "%windir%\tracing"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"ControlFlags" = "1"

Adds a rule to the firewall Windows which allows any network activity:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\%Documents and Settings%\%current user%\Local Settings\Temp]
"igfxpers.exe" = "%Documents and Settings%\%current user%\Local Settings\Temp\igfxpers.exe:*:Enabled:igfxpers.exe"

The process RunDll32.exe:1288 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

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

[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\0\win32]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsr5.tmp\OCSetupHlp.dll"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

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

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

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKCU\Software\Microsoft\Windows Script\Settings]
"JITDebug" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\HELPDIR]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsr5.tmp"

[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0]
"(Default)" = "OCValidateLib"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1A 00 00 00 01 00 00 00 00 00 00 00"

[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\FLAGS]
"(Default)" = "0"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "08 D8 C7 A6 01 A7 05 AB B9 90 3C 3E B1 15 8B E4"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Trojan deletes the following registry key(s):

[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\HELPDIR]
[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\FLAGS]
[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\0]
[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0]
[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\0\win32]
[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}]

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

The process igfxpers.exe:572 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "CE A3 C4 47 A5 69 71 50 34 DC 2B 1D 58 5F 46 6D"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Startup" = "%Documents and Settings%\%current user%\Start Menu\Programs\Startup"

"AppData" = "%Documents and Settings%\%current user%\Application Data"

"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"dc75d1d4ffbb0f0a1291940192d4d141" = "%Documents and Settings%\%current user%\Local Settings\Temp\igfxpers.exe .."

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"dc75d1d4ffbb0f0a1291940192d4d141" = "%Documents and Settings%\%current user%\Local Settings\Temp\igfxpers.exe .."

Dropped PE files

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

Company Name:
Product Name:
Product Version: 3.3.8.1
Legal Copyright: Copyright(c) 2004-2014
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 6.0.0.0
File Description: PowerISO Setup
Comments: Power Software Ltd
Language: English (United States)

PE Sections

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL	IP
hxxp://api.opencandy.com/?bn=3&bv=6.00.2900.5512&clientv=101&cltzone=180&csk=15916953577315061588-12371450053361214768&language=en,en&method=get_offers&mstime=0.328&num_offers=2&os=WIN5.1SP3&product_key=e3097e0858ba5638b820aeebfa8df51e&tm=2015-10-03 10:34:23.854&v=1.0&signature=c785615124063e54a659e151c1b057bc	162.209.122.21
hxxp://a469.d.akamai.net/templates/9073/0/68240.png
hxxp://cdn3.opencandy.com/templates/9073/0/68240.png	88.221.132.220

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET MALWARE W32/OpenCandy Adware Checkin

Traffic

GET /templates/9073/0/68240.png HTTP/1.1

Accept: */*

Host: cdn3.opencandy.com

Connection: Keep-Alive

HTTP/1.1 200 OK

x-amz-id-2: 7q WAxDRU/AxW/ndHApTjGi1lpGc7BywJCayagogDLF9z0I/cnPqoq8YsA6IV5 BcFDYwvxC/cg=

x-amz-request-id: 473BA2D5D101969D

Last-Modified: Wed, 23 Sep 2015 20:25:52 GMT

ETag: "bfa5a5a23f1a1049da952270a672d6d4"

Accept-Ranges: bytes

Content-Type: image/png

Content-Length: 23224

Server: AmazonS3

Cache-Control: max-age=274

Date: Sat, 03 Oct 2015 10:34:15 GMT

Connection: keep-alive
.PNG........IHDR.......h........a.. .IDATx...{\Tu.?...Hx..G.,..8...QBR
.FD4...h$...\#J..R3sEVq .e5...@.%..&.*.^B4R..K..4.ED.....|g.f....8\...
..Q...|....|...w..... ..B.h.:;.B.!.qC. !.."2.\.!.....J.!...6WB.!Dd...B
.!"....B...m...B..hs%..BDF. !.."2.\E...........P(....Q.u...(...Y|..3g.
......v...B.%..Z\\..D....q..*^.qqq..bbb,....H..$''C*.b..9-.M*.b...(  .
....../....O?...C!.....,......\..HQ}..............N.c...HOO..].o...X.d
.>...l......j...........d.....B.j...K.,Att4......6l...........C*.B.
P....yyyx.......a...........GGG...B.........R..>>>8z.(.1s...0
n.8(.JH.R..........3g.....D"ATT.T*..r9.........DA.QTT....`...&_...7BBB
PQQ.?..~.X.f.... .....l.2....... V...q....:u*.R)V.\...7....~~~....t. .
V..... .....\.....mb.occ....dee..cB..l.n....K.....-.g.}..~.....=.y..|.
.....?n..............._|.......o....b.......EEE.|.2***......Dxzz......
..y.&.1!.j5bccq..5444.....e.......Gmm-.l...\..J....dggc....h4f..|.2F..
.....j.........l.JJ...........l...;w.DAA...=...O#77.))).6._..EEEHJJ.V.
.. W......w.:...........,.>}.EEE....m..|.....T*AcJ.!.M..........?.V
[email protected]!55.....8p ..:..J./
//deea........Y.8......???.......j.ZPY...X.t).......;w.....l}......O.c
.oJ............?;;.QQQprr........g....R.....:....}.....L..T.W^y.....&g
t;|8.............Fdd$d2....`oo..&..:.........)!.t...m.n............F.A
..=M.?|...6lh.a/[email protected]\.r.....TG..
.M6..7%.|..N.:...Y....!.u.fRvSS....Z..q.!   ..7w. .c.>|...lllL..*.u
...[.L.)!.....7........HKK./.....T...e]]......._#((.....@$%%......
<<< skipped >>>

GET /?bn=3&bv=6.00.2900.5512&clientv=101&cltzone=180&csk=15916953577315061588-12371450053361214768&language=en,en&method=get_offers&mstime=0.328&num_offers=2&os=WIN5.1SP3&product_key=e3097e0858ba5638b820aeebfa8df51e&tm=2015-10-03 10:34:23.854&v=1.0&signature=c785615124063e54a659e151c1b057bc HTTP/1.1

Accept: */*

Cache-Control: no-cache

Pragma: no-cache

Accept-Encoding: gzip

Host: api.opencandy.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Date: Sat, 03 Oct 2015 10:34:14 GMT

Server: Apache

X-Robots-Tag: noindex

Last-Modified: Sat, 03 Oct 2015 10:34:14 GMT

Cache-Control: no-store, no-cache, must-revalidate

Cache-Control: post-check=0, pre-check=0

Pragma: no-cache

Connection: close

Transfer-Encoding: chunked

Content-Type: text/xml
2000..<?xml version="1.0"?>.<get_offers>.    <installer
_md5s>.        <md5>0</md5>.    </installer_md5s>
.    <session_key>b2a2fc59143b8423615e19cf24421c7f</session_k
ey><session_key>1839c9ad496c60448d2dcbad3f8b2cdc</session_
key><product_name><![CDATA[PowerISO]]></product_name
>.    <data encoding="gzip"><![CDATA[H4sIAAAAAAAAA 1dWY/ry
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sI1Kuhe8Bbg82CWSwM BjD8YRPYEIQOQcxXZ7YpA5bmbZuiGZMPAcQUAwuY2o847l4
<<< skipped >>>

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

.text

`.rdata

@.data

.ndata

.rsrc

uDSSh

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

GetWindowsDirectoryA

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

SHFileOperationA

ShellExecuteA

SHELL32.dll

RegEnumKeyA

RegCreateKeyExA

RegCloseKey

RegDeleteKeyA

RegOpenKeyExA

ADVAPI32.dll

COMCTL32.dll

ole32.dll

VERSION.dll

verifying installer: %d%%

unpacking data: %d%%

... %d%%

hXXp://nsis.sf.net/NSIS_Error

~nsu.tmp

%u.%u%s%s

RegDeleteKeyExA

%s=%s

*?|<>/":

ME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsr5.tmp\System.dll

:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsr5.tmp\System.dll

\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsr5.tmp

6.exe"

\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsr5.tmp\System.dll

ShellExecuteExA

MSVCRT.dll

InstOpt.dll

.ashdisc

SHDeleteKeyA

shlwapi.dll

PowerISO %s

\PowerISO.exe,0

\PowerISO.exe "%1"

regsvr32.exe

PWRISOSH.DLL

PortugueseBR

RICHED20.DLL

hXXp://info.trovi.com/searchprotect/uninstall

hXXp://info.trovi.com/searchprotect/about

hXXp://info.trovi.com/Privacy

hXXp://info.trovi.com/Eula

user32.dll

Gdi32.dll

hXXp://VVV.poweriso.com/thankyou.htm

hXXp://VVV.poweriso.com/thank-you-for-installing.htm

hXXp://VVV.poweriso.com/thank-you.htm

PowerISO_Setup.txt

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\DriveIcons\

PWRISOVM.EXE

Software\Microsoft\Windows\CurrentVersion\Run\

kernel32.dll

/hXXp://csc3-2010-crl.verisign.com/CSC3-2010.crl0D

hXXps://VVV.verisign.com/rpa0

hXXp://ocsp.verisign.com0;

/hXXp://csc3-2010-aia.verisign.com/CSC3-2010.cer0

<VeriSign Class 3 Public Primary Certification Authority - G50

2Terms of use at hXXps://VVV.verisign.com/rpa (c)101.0,

hXXps://VVV.verisign.com/cps0*

#hXXp://logo.verisign.com/vslogo.gif04

#hXXp://crl.verisign.com/pca3-g5.crl04

hXXp://ocsp.verisign.com0

Thawte Certification1

hXXp://ocsp.thawte.com0

.hXXp://crl.thawte.com/ThawteTimestampingCA.crl0

hXXp://ts-ocsp.ws.symantec.com07

 hXXp://ts-aia.ws.symantec.com/tss-ca-g2.cer0<

 hXXp://ts-crl.ws.symantec.com/tss-ca-g2.crl0(

P.DVI

.WJmE2C

/U.an

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsr5.tmp

nsr5.tmp

:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\PowerISO6.exe"

"C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\PowerISO6.exe"

%Program Files%\PowerISO

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp

PowerISO6.exe

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsg3.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\PowerISO6.exe

1091175365

1419120

1423848

1440320

1698528

1698560

1698592

1802664

1048834

1048858

1179850

1179940

2"&,\45>

*.**)

.uy}"

<?xml version="1.0" encoding="UTF-8" standalone="yes"?><assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"><assemblyIdentity version="1.0.0.0" processorArchitecture="X86" name="Nullsoft.NSIS.exehead" type="win32"/><description>Nullsoft Install System v2.46</description><dependency><dependentAssembly><assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="X86" publicKeyToken="6595b64144ccf1df" language="*" /></dependentAssembly></dependency><trustInfo xmlns="urn:schemas-microsoft-com:asm.v3"><security><requestedPrivileges><requestedExecutionLevel level="requireAdministrator" uiAccess="false"/></requestedPrivileges></security></trustInfo><compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1"><application><supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/><supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/></application></compatibility></assembly>

If you elect to change your browser settings via Search Protect, your settings preferences will be applied to Chrome

, Firefox

If you elect to change your browser settings via your web browser, Search Protect will be disabled for that setting, therefore its ability to prevent third-party software from changing your settings will be halted.

In Chrome, browser settings can be changed via the Chrome menu or wrench icon. In Firefox, settings can be changed via the Firefox button or Tools menu. In Internet Explorer, settings can be changed via the gear icon or Tools menu. For all three browsers, new tab setting can be restored by opening a new tab and clicking "Restore" on the bottom of the page.

You can uninstall Search Protect at any time by using the standard uninstall process that is available as part of your operating system. In Microsoft Windows

Please read the following important information and terms before continuing.

PowerISO Virtual Drive requires Windows2000/XP or above.

04090000

6.0.0.0

PowerISO6.exe_1676_rwx_10004000_00001000:

callback%d

RunDll32.exe_1288:

.text

`.data

.rsrc

msvcrt.dll

KERNEL32.dll

NTDLL.DLL

GDI32.dll

USER32.dll

IMAGEHLP.dll

rundll32.pdb

.....eZXnnnnnnnnnnnn3

....eDXnnnnnnnnnnnn3

...eDXnnnnnnnnnnnn,

.eDXnnnnnnnnnnnn,

%Xnnnnnnnnnnnnnnn1

O3$dS7"%U9

.manifest

5.1.2600.5512 (xpsp.080413-2105)

RUNDLL.EXE

Windows

Operating System

5.1.2600.5512

YThere is not enough memory to run the file %s.

Please close other windows and try again.

9The file %s or one of its components could not be opened.

0The file %s or one of its components cannot run.

MThe file %s or one of its components requires a different version of Windows.

UThe file %s or one of its components cannot run in standard or enhanced mode Windows.3Another instance of the file %s is already running./An exception occurred while trying to run "%s"

Error in %s

Missing entry:%s

Error loading %s

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:1152
   PowerIS06.exe:272
   netsh.exe:308
   

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

   %Documents and Settings%\%current user%\Local Settings\Temp\aut1.tmp (23346 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\PowerISO6.exe (20504 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\PowerIS06.exe (3225 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\aut2.tmp (1337 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsr5.tmp\InstOpt.dll (1552 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsr5.tmp\System.dll (11 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsr5.tmp\OCSetupHlp.dll (28288 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\sp-downloader.exe (2392 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsl4.tmp (195945 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\igfxpers.exe (1281 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\W9MNGLIJ\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OXEVKLMR\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\8FVLKSZR\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\KTYF4TEF\desktop.ini (67 bytes)
   %System%\wbem\Logs\wbemprox.log (7500 bytes)
   %Documents and Settings%\%current user%\Start Menu\Programs\Startup\dc75d1d4ffbb0f0a1291940192d4d141.exe (6405 bytes)

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

   [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   "dc75d1d4ffbb0f0a1291940192d4d141" = "%Documents and Settings%\%current user%\Local Settings\Temp\igfxpers.exe .."
   
   [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   "dc75d1d4ffbb0f0a1291940192d4d141" = "%Documents and Settings%\%current user%\Local Settings\Temp\igfxpers.exe .."

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.