Submission Summary:

What's been foundSeverity Level
Capability to block security-related software by modifying firewall settings and by disabling security services, such as Windows Update, Norton Autoprotect, Kaspersky Anti-Virus, etc.
Hosts file modification that may block access to the security web sites.
Produces outbound traffic.
Downloads/requests other files from Internet.
There were some system executable files modified, which might indicate the presence of a PE-file infector.
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
A virus capable to modify other files by infecting, prepending, or overwriting them them with its own body
A code with the rootkit-specific techniques designed to hide the software presence in the system

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %AppData%\Microsoft\Installer\{B53D42E8-872B-430E-82D4-80065A31FCE1}\lpk.dll
[pathname with a string SHARE]\lpk.dll
[pathname with a string SHARE]\lpk.dll
[pathname with a string SHARE]\lpk.dll
%ProgramFiles%\Internet Explorer\Connection Wizard\lpk.dll
%ProgramFiles%\Internet Explorer\lpk.dll
%ProgramFiles%\Messenger\lpk.dll
%ProgramFiles%\MSN\MSNCoreFiles\Install\lpk.dll
%ProgramFiles%\MSN\MSNCoreFiles\Install\MSN9Components\lpk.dll
%ProgramFiles%\MSN\MSNIA\lpk.dll
%ProgramFiles%\MSN\MsnInstaller\lpk.dll
%ProgramFiles%\NetMeeting\lpk.dll
%ProgramFiles%\Outlook Express\lpk.dll
%System%\hra33.dll
129,024 bytes MD5: 0xCE11C685941484B8D397A4044180ECE3
SHA-1: 0x6843766264BDD0362A8E93D737EEE1556FE6C61A
Rootkit.Win32.Lapka.an [Kaspersky Lab]
Trojan.Win32.Patcher [Ikarus]
2 %Windir%\ggiogq.exe
[file and pathname of the sample #1]
120,320 bytes MD5: 0xE6D40587B2744E3D5271FE44FCD0CE4E
SHA-1: 0xEC88302538DE251FAA87312B7F360B36194F319B
W32.Virut.CF [Symantec]
Virus.Win32.Virut.ce [Kaspersky Lab]
W32/Virut.n.gen [McAfee]
W32/Scribble-B [Sophos]
Virus:Win32/Sality.AT [Microsoft]
Backdoor.Win32.Inject [Ikarus]
Win32/Virut.F [AhnLab]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
ggiogq.exe%Windir%\ggiogq.exe163,840 bytes
[filename of the sample #1][file and pathname of the sample #1]163,840 bytes

Module NameModule FilenameAddress Space Details
hra33.dll%System%\hra33.dllProcess name: ggiogq.exe
Process filename: %Windir%\ggiogq.exe
Address space: 0xD90000 - 0xDB3000

Service NameDisplay NameStatusService Filename
Qrstuv Xyabcdef HijQrstuv Xyabcdef Hijklmno Qrst"Running"%Windir%\ggiogq.exe

 

Registry Modifications

 

Other details

China

PortProtocolProcess
1036TCPggiogq.exe (%Windir%\ggiogq.exe)

Remote HostPort Number
198.55.114.1687890
180.255.45.116384
180.255.94.116384
aygtei.com443

Server NameServer PortConnect as UserConnection Password
127.0.0.280127.0.0.2127.0.0.2
127.0.0.380127.0.0.3127.0.0.3
127.0.0.480127.0.0.4127.0.0.4

 

Outbound traffic (potentially malicious)

 

 

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