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Virus.Win32.Sality_9488134599


Trojan.Win32.Small.cox (Kaspersky), Virus.Win32.Sality.FD, Virus.Win32.Sality.2.FD, VirusSality.YR, GenericAutorunWorm.YR, GenericInjector.YR (Lavasoft MAS)Behaviour: Trojan, Worm, Virus, WormAutorun

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

Summary

MD5: 94881345994fb9dbd6494157bc41384b

SHA1: 0b5854a38cc9d8cc5b30fda8ad483c46b4dd415c

SHA256: cf86e760846afd576de98acbc71b3d2dae764c59a38114f87a28588c8116b9b9

SSDeep: 1536:sXVGCZZMpDLp40sXZUEc3KxQDpIv0jBYvniqwHPUBVX6Cmj:mAdsXuExxeUhiqfBVX6L

Size: 99328 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: UPolyXv05_v6

Company: no certificate found

Created at: 2010-11-05 02:25:00

Analyzed on: WindowsXP SP3 32-bit

Summary: Virus. A program that recursively replicates a possibly evolved copy of itself.

Dynamic Analysis

Payload

Behaviour Description
WormAutorunA worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Virus's file once a user opens a drive's folder in Windows Explorer.


Process activity

The Virus creates the following process(es):No processes have been created.The Virus injects its code into the following process(es):

%original file name%.exe:1764
Explorer.EXE:884

Mutexes

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

File activity

The process %original file name%.exe:1764 makes changes in the file system.


The Virus creates and/or writes to the following file(s):

%WinDir%\system.ini (72 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\AdobeARM.exe (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\winvclxq.exe (561 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\Reader_sl.exe (1336 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\winbxuwj.exe (561 bytes)
C:\autorun.inf (320 bytes)
%Program Files%\Common Files\Java\Java Update\jusched.exe (176 bytes)
C:\vthf.exe (99 bytes)
C:\totalcmd\TOTALCMD.EXE (858 bytes)

The Virus deletes the following file(s):

%WinDir%\12a948 (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\winvclxq.exe (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\winbxuwj.exe (0 bytes)

Registry activity

The process %original file name%.exe:1764 makes changes in the system registry.


The Virus creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Security Center]
"UacDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m4_0" = "0"
"m3_1" = "1718420804"
"m3_0" = "17001001"

[HKCU\Software\Stvncyfrlda\168128873]
"-1648771660" = "30"

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DoNotAllowExceptions" = "0"

[HKCU\Software\Stvncyfrlda]
"m2_2" = "3470576471"
"m2_3" = "910908362"
"m2_0" = "5517"
"m2_1" = "1735293664"
"m4_2" = "3470581466"
"m3_3" = "927474798"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system]
"EnableLUA" = "0"

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

[HKCU\Software\Stvncyfrlda\168128873]
"1735290733" = "10"

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

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

[HKLM\SOFTWARE\Microsoft\Security Center]
"AntiVirusOverride" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"UpdatesDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m4_1" = "1735290733"

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

[HKCU\Software\Stvncyfrlda]
"m3_2" = "3487544563"

[HKLM\SOFTWARE\Microsoft\Security Center]
"FirewallOverride" = "1"

[HKCU\Software\Stvncyfrlda]
"m1_0" = "1431655765"
"m1_3" = "553799287"
"m1_2" = "2322242303"

"m1_1" = "692605188"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"FirewallDisableNotify" = "1"

"UacDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda\168128873]
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

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

[HKCU\Software\Stvncyfrlda\168128873]
"-824385830" = "0"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"Hidden" = "2"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"FirewallOverride" = "1"

[HKCU\Software\Stvncyfrlda\168128873]
"910904903" = "0"
"1821809806" = "0200687474703A2F2F7061647275702E636F6D2F736F62616B612E6173707800687474703A2F2F6B756B75312E696E666F696572"

[HKLM\SOFTWARE\Microsoft\Security Center]
"FirewallDisableNotify" = "1"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "07 C4 71 0B 69 BE 9B 10 74 B8 CC A1 D4 D4 D0 11"

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

[HKCU\Software\Stvncyfrlda]
"m4_3" = "910904903"

[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\Security Center]
"UpdatesDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda\168128873]
"86519073" = "53"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"AntiVirusOverride" = "1"

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

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:]
"%original file name%.exe" = "c:\%original file name%.exe:*:Enabled:ipsec"

Antivirus notifications are disabled:

[HKLM\SOFTWARE\Microsoft\Security Center]
"AntiVirusDisableNotify" = "1"

Firewall notifications are disabled:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DisableNotifications" = "1"

Antivirus notifications are disabled:

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"AntiVirusDisableNotify" = "1"

A firewall is disabled:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"EnableFirewall" = "0"

Dropped PE files

MD5 File path
e33d4b7a68fd454794c56e665942ac00c:\vthf.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Virus's file once a user opens a drive's folder in Windows Explorer.

Removals

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 Virus file.
  3. Delete or disinfect the following files created/modified by the Virus:

    %WinDir%\system.ini (72 bytes)
    %Program Files%\Common Files\Adobe\ARM\1.0\AdobeARM.exe (4 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\winvclxq.exe (561 bytes)
    %Program Files%\Adobe\Reader 9.0\Reader\Reader_sl.exe (1336 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\winbxuwj.exe (561 bytes)
    C:\autorun.inf (320 bytes)
    %Program Files%\Common Files\Java\Java Update\jusched.exe (176 bytes)
    C:\vthf.exe (99 bytes)
    C:\totalcmd\TOTALCMD.EXE (858 bytes)

  4. Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
  5. Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

No information is available.

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text409669632660485.53651dad3b989af885269d858058b6af8e9b8

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:


Total found: 743
0fd1d5b37f2181ebedd1e9470041a4bd
0815861a0c3c467ddfbdc2d4495531a7
e63fc293a650d310e06f54c5b455cd51
0fc6b457f337f01ccce06a3e97f63973
37cac76c77cca91844f5da058e7457e5
41e0dec85ebe2c638468506dcaa40573
5c77015572a4e2e7563f8718d2411924
3bcf5fb37c19c89b1dc03e188fc9da8f
017a34c9b13968311c45cbc15008219b
84cbd587296c8a0a98ea0a32c8ef67c5
bfa3703f564fe409fab9ae790b4e2cc0
1449514417e7f823d062278a0ff23ada
756f17cae9cd8ca021de42cc5662da86
175db51703824ee7e48104db9ec1824d
b49ccb1192b981cf404e07f5f5e5318a
88a3fdd5144ba427529c437f8f373140
85f65d4e992c54ad20e0e0bb4749ba20
9d92f0977717e368d90e2f2d8e7cfd20
7f6649d18b0a0a7115e50869e7b61880
34216723a00a49e47d5f4fc7a84462e0
e7852703105201222878004d81755c50
8cf8511cbca3e0558890d654f24fff00
d22ce2a295a737e3b192730017516c20
214c1cd0bf2e37542c6f8d027e21e660
7c464fbc5b51c79ae586730bfcc2abc0

Network Activity

URLs

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

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

Strings from Dumps

%original file name%.exe_1764:

.text

.text

KERNEL32.dll

KERNEL32.dll

.NW$)

.NW$)

SHELL32.DLL

SHELL32.DLL

ShellExecuteA

ShellExecuteA

KERNEL32.DLL

KERNEL32.DLL

%original file name%.exe

%original file name%.exe

4881345994fb9dbd6494157bc41384b.exe

4881345994fb9dbd6494157bc41384b.exe

hXXp://padrup.com/sobaka.aspx

hXXp://padrup.com/sobaka.aspx

hXXp://kuku1.infoier

hXXp://kuku1.infoier

hXXp://89.11

hXXp://89.11

.info/home.gifIh

.info/home.gifIh

bW.text

bW.text

JKERNEL32.dll

JKERNEL32.dll

%x.exe

%x.exe

h.rdla&

h.rdla&

mH.MN8

mH.MN8

T4.At%

T4.At%

S.twa

S.twa

.klkjw:9fqwiBumW

.klkjw:9fqwiBumW

.sysa

.sysa

Zc.pBTa

Zc.pBTa

~%s:*:yd:

~%s:*:yd:

.!.VF*

.!.VF*

.d&?%x=

.d&?%x=

GUrlA'

GUrlA'

"\'Web%w}

"\'Web%w}

HTTP)s'PS

HTTP)s'PS

2GUARDCMD

2GUARDCMD

o.ENHCDM

o.ENHCDM

wWEBWUPD

wWEBWUPD

MM.PF

MM.PF

%xn'[

%xn'[

>>?456789:;

>>?456789:;

!"#$%&'()* ,-./4

!"#$%&'()* ,-./4

qn%CXf

qn%CXf

UP*dB.PPd@.

UP*dB.PPd@.

%FoAN-x

%FoAN-x

ÄEW

ÄEW

%F" *" a

%F" *" a

ADVAPI32.dll

ADVAPI32.dll

MSVCRT.dll

MSVCRT.dll

SHELL32.dll

SHELL32.dll

USER32.dll

USER32.dll

WS2_32.dll

WS2_32.dll

RegCloseKey

RegCloseKey

SHFileOperationA

SHFileOperationA

%original file name%.exe_1764_rwx_00401000_00011000:

KERNEL32.dll

KERNEL32.dll

.NW$)

.NW$)

SHELL32.DLL

SHELL32.DLL

ShellExecuteA

ShellExecuteA

KERNEL32.DLL

KERNEL32.DLL

%original file name%.exe

%original file name%.exe

.text

.text

4881345994fb9dbd6494157bc41384b.exe

4881345994fb9dbd6494157bc41384b.exe

hXXp://padrup.com/sobaka.aspx

hXXp://padrup.com/sobaka.aspx

hXXp://kuku1.infoier

hXXp://kuku1.infoier

hXXp://89.11

hXXp://89.11

.info/home.gifIh

.info/home.gifIh

bW.text

bW.text

JKERNEL32.dll

JKERNEL32.dll

%x.exe

%x.exe

h.rdla&

h.rdla&

mH.MN8

mH.MN8

T4.At%

T4.At%

S.twa

S.twa

.klkjw:9fqwiBumW

.klkjw:9fqwiBumW

.sysa

.sysa

Zc.pBTa

Zc.pBTa

~%s:*:yd:

~%s:*:yd:

.!.VF*

.!.VF*

.d&?%x=

.d&?%x=

GUrlA'

GUrlA'

"\'Web%w}

"\'Web%w}

HTTP)s'PS

HTTP)s'PS

2GUARDCMD

2GUARDCMD

o.ENHCDM

o.ENHCDM

wWEBWUPD

wWEBWUPD

MM.PF

MM.PF

%xn'[

%xn'[

>>?456789:;

>>?456789:;

!"#$%&'()* ,-./4

!"#$%&'()* ,-./4

qn%CXf

qn%CXf

UP*dB.PPd@.

UP*dB.PPd@.

%FoAN-x

%FoAN-x

ÄEW

ÄEW

%F" *" a

%F" *" a

ADVAPI32.dll

ADVAPI32.dll

MSVCRT.dll

MSVCRT.dll

SHELL32.dll

SHELL32.dll

USER32.dll

USER32.dll

WS2_32.dll

WS2_32.dll

RegCloseKey

RegCloseKey

SHFileOperationA

SHFileOperationA

%original file name%.exe_1764_rwx_00520000_010BA000:

hXXp://89.11

hXXp://89.11

.info/home.gifIh

.info/home.gifIh

bW.text

bW.text

JKERNEL32.dll

JKERNEL32.dll

%x.exe

%x.exe

hXXp://89.119.67.154/testo5/

hXXp://89.119.67.154/testo5/

hXXp://kukutrustnet777.info/home.gif

hXXp://kukutrustnet777.info/home.gif

hXXp://kukutrustnet888.info/home.gif

hXXp://kukutrustnet888.info/home.gif

hXXp://kukutrustnet987.info/home.gif

hXXp://kukutrustnet987.info/home.gif

.text

.text

KERNEL32.dll

KERNEL32.dll

.reloc

.reloc

USER32.dll

USER32.dll

h.rdata

h.rdata

H.data

H.data

ntoskrnl.exe

ntoskrnl.exe

Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)

Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)

Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache

Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache

Software\Microsoft\Windows\CurrentVersion\Internet Settings

Software\Microsoft\Windows\CurrentVersion\Internet Settings

Software\Microsoft\Windows\CurrentVersion

Software\Microsoft\Windows\CurrentVersion

hXXp://VVV.klkjwre9fqwieluoi.info/

hXXp://VVV.klkjwre9fqwieluoi.info/

hXXp://kukutrustnet777888.info/

hXXp://kukutrustnet777888.info/

Software\Microsoft\Windows\CurrentVersion\policies\system

Software\Microsoft\Windows\CurrentVersion\policies\system

Software\Microsoft\Windows\ShellNoRoam\MUICache

Software\Microsoft\Windows\ShellNoRoam\MUICache

%s:*:Enabled:ipsec

%s:*:Enabled:ipsec

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced

GdiPlus.dll

GdiPlus.dll

hXXp://

hXXp://

ipfltdrv.sys

ipfltdrv.sys

VVV.microsoft.com

VVV.microsoft.com

?%x=%d

?%x=%d

&%x=%d

&%x=%d

SYSTEM.INI

SYSTEM.INI

USER32.DLL

USER32.DLL

.%c%s

.%c%s

\\.\amsint32

\\.\amsint32

NTDLL.DLL

NTDLL.DLL

autorun.inf

autorun.inf

ADVAPI32.DLL

ADVAPI32.DLL

win%s.exe

win%s.exe

%s.exe

%s.exe

WININET.DLL

WININET.DLL

InternetOpenUrlA

InternetOpenUrlA

avast! Web Scanner

avast! Web Scanner

Avira AntiVir Premium WebGuard

Avira AntiVir Premium WebGuard

cmdGuard

cmdGuard

cmdAgent

cmdAgent

Eset HTTP Server

Eset HTTP Server

ProtoPort Firewall service

ProtoPort Firewall service

SpIDer FS Monitor for Windows NT

SpIDer FS Monitor for Windows NT

Symantec Password Validation

Symantec Password Validation

WebrootDesktopFirewallDataService

WebrootDesktopFirewallDataService

WebrootFirewall

WebrootFirewall

%d%d.tmp

%d%d.tmp

SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

%s\%s

%s\%s

%s\Software\Microsoft\Windows\CurrentVersion\Ext\Stats

%s\Software\Microsoft\Windows\CurrentVersion\Ext\Stats

Software\Microsoft\Windows\CurrentVersion\Ext\Stats

Software\Microsoft\Windows\CurrentVersion\Ext\Stats

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects

KERNEL32.DLL

KERNEL32.DLL

Explorer.exe

Explorer.exe

A2CMD.

A2CMD.

ASHWEBSV.

ASHWEBSV.

AVGCC.AVGCHSVX.

AVGCC.AVGCHSVX.

DRWEB

DRWEB

DWEBLLIO

DWEBLLIO

DWEBIO

DWEBIO

FSGUIEXE.

FSGUIEXE.

MCVSSHLD.

MCVSSHLD.

NPFMSG.

NPFMSG.

SYMSPORT.

SYMSPORT.

WEBSCANX.

WEBSCANX.

%c%d_%d

%c%d_%d

purity_control_%x

purity_control_%x

.adata

.adata

M_%d_

M_%d_

?456789:;

?456789:;

!"#$%&'()* ,-./0123

!"#$%&'()* ,-./0123

mong%WinDir%\

mong%WinDir%\

%WinDir%\hywjfubtsnl.log

%WinDir%\hywjfubtsnl.log

hXXp://padrup.com/sobaka.aspx

hXXp://padrup.com/sobaka.aspx

hXXp://kuku1.infoier

hXXp://kuku1.infoier

%System%\drivers\giiion.sys

%System%\drivers\giiion.sys

12231405742

12231405742

SHELL32.DLL

SHELL32.DLL

ShellExecuteA

ShellExecuteA

GetProcessHeap

GetProcessHeap

GetWindowsDirectoryA

GetWindowsDirectoryA

RegEnumKeyExA

RegEnumKeyExA

RegDeleteKeyA

RegDeleteKeyA

RegOpenKeyExA

RegOpenKeyExA

RegCreateKeyA

RegCreateKeyA

RegCloseKey

RegCloseKey

SHFileOperationA

SHFileOperationA

&3&3&3&389

&3&3&3&389

%F" *" a

%F" *" a

ADVAPI32.dll

ADVAPI32.dll

MSVCRT.dll

MSVCRT.dll

SHELL32.dll

SHELL32.dll

WS2_32.dll

WS2_32.dll

Explorer.EXE_884_rwx_014D0000_00002000:

SHELL32.DLL

SHELL32.DLL

ShellExecuteA

ShellExecuteA

KERNEL32.DLL

KERNEL32.DLL

.text

.text

%original file name%.exe_1764_rwx_02540000_00002000:

SHELL32.DLL

SHELL32.DLL

ShellExecuteA

ShellExecuteA

KERNEL32.DLL

KERNEL32.DLL

.text

.text

%original file name%.exe_1764_rwx_02650000_00001000:

|%original file name%.exeM_1764_

|%original file name%.exeM_1764_

Explorer.EXE_884_rwx_01CA0000_00001000:

|explorer.exeM_884_

|explorer.exeM_884_