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
73,728 bytes MD5: 0x2BCD747DCD6ACE9B91E329B1D0A9870C
SHA-1: 0x460A8D9B2ED4942B68A8C85798F5EFBA4B7CAACE
Backdoor.Trojan [Symantec]
Trojan.Win32.MicroFake.ba [Kaspersky Lab]
Mal/Nitol-C [Sophos]
DDoS:Win32/Nitol.A [Microsoft]
Trojan.Win32.MicroFake [Ikarus]
2 %Temp%\Temporary Internet Files\Content.IE5\desktop.ini
%Temp%\Temporary Internet Files\Content.IE5\DRZPP7DA\desktop.ini
%Temp%\Temporary Internet Files\Content.IE5\HAYN3ATV\desktop.ini
%Temp%\Temporary Internet Files\Content.IE5\V3SSA53N\desktop.ini
%Temp%\Temporary Internet Files\Content.IE5\VLUCH0BL\desktop.ini
67 bytes MD5: 0x4A3DEB274BB5F0212C2419D3D8D08612
SHA-1: 0xFA52F823B821155CF0EC527D52CE9B1390EC615E
(not available)
3 %Temp%\Temporary Internet Files\Content.IE5\index.dat 32,768 bytes MD5: 0xF69896C29326540F772125E6B409A392
SHA-1: 0xBE2C0A277B5F56DE7BCBF3CF3842B4551B53C478
(not available)
4 [file and pathname of the sample #1]
%System%\xkjtks.exe
66,048 bytes MD5: 0x9DF3619BAA27B0386EC85CA2497E1CA2
SHA-1: 0xCABE19E5B45C88FE0F0BA3033C39BEEE7CE2A5F7
W32.Virut.CF [Symantec]
Virus.Win32.Virut.ce [Kaspersky Lab]
W32/Virut.n.gen [McAfee]
W32/Scribble-B [Sophos]
DDoS:Win32/Nitol.B [Microsoft]
Trojan.Win32.ServStart [Ikarus]

 

Registry Modifications

 

 

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.