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.
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
63,488 bytes MD5: 0xBCCE3B9C43564605F6496BF0C79648C2
SHA-1: 0x927CD3D6F6CC2EFC85C8393D7AB418C62F1F8243
Rootkit.Win32.Lapka.an [Kaspersky Lab]
Trojan.Win32.Patcher [Ikarus]
2 [file and pathname of the sample #1]
%Windir%\vipxie.exe
54,784 bytes MD5: 0x4BEC560C8AE0DE37D78E6515D6D4F8B0
SHA-1: 0x1AAA55D99FF63D441F70F0FEB2876E4B20229377
W32.Virut.CF [Symantec]
Virus.Win32.Virut.ce [Kaspersky Lab]
W32/Virut.n.gen [McAfee]
W32/Scribble-B [Sophos]
DDoS:Win32/Nitol.A [Microsoft]
Virus.Win32.Virut [Ikarus]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
vipxie.exe%Windir%\vipxie.exe98,304 bytes
[filename of the sample #1][file and pathname of the sample #1]98,304 bytes

Module NameModule FilenameAddress Space Details
hra33.dll%System%\hra33.dllProcess name: vipxie.exe
Process filename: %Windir%\vipxie.exe
Address space: 0x890000 - 0x8A3000

Service NameDisplay NameStatusService Filename
Ghijkl Nopqrstu WxyGhijkl Nopqrstu Wxyabcde Ghij"Running"%Windir%\vipxie.exe

 

Registry Modifications

 

Other details

China

PortProtocolProcess
1035TCPvipxie.exe (%Windir%\vipxie.exe)
1036TCPvipxie.exe (%Windir%\vipxie.exe)

Remote HostPort Number
www.ttvoe.com8080
rhbybi.com443
83.133.119.19780

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)

 

 

All content ("Information") contained in this report is the copyrighted work of Threat Expert Ltd and its associated companies ("ThreatExpert") and may not be copied without the express permission of ThreatExpert.

The Information is provided on an "as is" basis. ThreatExpert disclaims all warranties, whether express or implied, to the maximum extent permitted by law, including the implied warranties that the Information is merchantable, of satisfactory quality, accurate, fit for a particular purpose or need, or non-infringing, unless such implied warranties are legally incapable of exclusion. Further, ThreatExpert does not warrant or make any representations regarding the use or the results of the use of the Information in terms of their correctness, accuracy, reliability, or otherwise.

Copyright © 2017 ThreatExpert. All rights reserved.