Submission Summary:

What's been foundSeverity Level
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
A malicious backdoor trojan that runs in the background and allows remote access to the compromised system
A virus capable to modify other files by infecting, prepending, or overwriting them them with its own body

 

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
%ProgramFiles%\Web Publish\lpk.dll
%ProgramFiles%\Windows Media Player\lpk.dll
%ProgramFiles%\Windows NT\Accessories\lpk.dll
%ProgramFiles%\Windows NT\lpk.dll
%ProgramFiles%\Windows NT\Pinball\lpk.dll
%ProgramFiles%\WinPcap\lpk.dll
%Windir%\assembly\NativeImages_v2.0.50727_32\dfsvc\3930146b57f9c446a384bb194aaab9ea\lpk.dll
%Windir%\Cache\Adobe Reader 6.0.1\ENUBIG\lpk.dll
%Windir%\inf\lpk.dll
%Windir%\Installer\{350C97B0-3D7C-4EE8-BAA9-00BCB3D54227}\lpk.dll
%Windir%\Installer\{3B410500-1802-488E-9EF1-4B11992E0440}\lpk.dll
%Windir%\Installer\{4275B162-C5C0-4912-9522-E92FE1C4E21D}\lpk.dll
%Windir%\Installer\{AC76BA86-7AD7-1033-7B44-A00000000001}\lpk.dll
%Windir%\lpk.dll
%Windir%\Microsoft.NET\Framework\lpk.dll
%Windir%\Microsoft.NET\Framework\v2.0.50727\lpk.dll
%Windir%\Microsoft.NET\Framework\v2.0.50727\Microsoft .NET Framework 2.0\lpk.dll
%Windir%\msagent\lpk.dll
%Windir%\mui\lpk.dll
%Windir%\pchealth\helpctr\binaries\lpk.dll
%Windir%\pchealth\UploadLB\Binaries\lpk.dll
%System%\Com\lpk.dll
%System%\hra33.dll
%System%\npp\lpk.dll
%System%\Restore\lpk.dll
[file and pathname of the sample #1]
%System%\usmt\lpk.dll
%System%\wbem\lpk.dll
73,728 bytes MD5: 0x9F1FE4A2F8F05DD4C24DC14FE7BA85C0
SHA-1: 0x9BCFB5798ABEDBFF7223B64B3C8EE4F9467183F5
Backdoor.Trojan [Symantec]
Trojan.Win32.MicroFake.ba [Kaspersky Lab]
Mal/Nitol-C [Sophos]
DDoS:Win32/Nitol.A [Microsoft]
Trojan.Win32.MicroFake [Ikarus]
2 %Temp%\hrl1.tmp
%Temp%\hrl2.tmp
%Temp%\hrl3.tmp
%Temp%\hrl4.tmp
%System%\hufzuk.exe
%System%\pchjco.exe
66,048 bytes MD5: 0x3FB2220E3CD451915BE6D1B49A203520
SHA-1: 0xB9E0CCE59F232511F9C6952152DFB06DB532F6B5
W32.Virut.CF [Symantec]
Virus.Win32.Virut.ce [Kaspersky Lab]
W32/Virut.n.gen [McAfee]
PE_VIRUX.R-4 [Trend Micro]
W32/Scribble-B [Sophos]
DDoS:Win32/Nitol.B [Microsoft]
Trojan.Win32.ServStart [Ikarus]
3 %Temp%\Temporary Internet Files\Content.IE5\A7UXWB8N\desktop.ini
%Temp%\Temporary Internet Files\Content.IE5\CNA3I9IH\desktop.ini
%Temp%\Temporary Internet Files\Content.IE5\desktop.ini
%Temp%\Temporary Internet Files\Content.IE5\GXO9GDEH\desktop.ini
%Temp%\Temporary Internet Files\Content.IE5\O18LYN6J\desktop.ini
67 bytes MD5: 0x4A3DEB274BB5F0212C2419D3D8D08612
SHA-1: 0xFA52F823B821155CF0EC527D52CE9B1390EC615E
(not available)
4 %Temp%\Temporary Internet Files\Content.IE5\index.dat 32,768 bytes MD5: 0xEC5F1B69C8A15B99FD72CFA1AD6634F3
SHA-1: 0x3BBC653949D296563D7BC87A668A0EFDD5040806
(not available)

 

Registry Modifications

 

Other details

 

 

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