Submission Summary:

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

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
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
[file and pathname of the sample #1]
47,104 bytes MD5: 0x04A0196B9E937697A69A53B4A3A7F1DE
SHA-1: 0x4234112A8A9BD5C68003EACE3F5DD4266B67C285
Rootkit.Win32.Lapka.an [Kaspersky Lab]
Trojan.Win32.Patcher [Ikarus]
2 %Temp%\hrl1.tmp
%Temp%\hrl3.tmp
%Temp%\hrl4.tmp
%Windir%\ssyqsw.exe
20,480 bytes MD5: 0x1AC23273FDD07F721D53DEDD543ABC80
SHA-1: 0x9210200E8C919B5DDFF813A2E0DFBBF915E07021
Mal/Behav-004 [Sophos]
Backdoor.Win32.Inject [Ikarus]
packed with UPX [Kaspersky Lab]
3 %ProgramFiles%\Windows Media Player\lpk.dll 0 bytes MD5: 0xD41D8CD98F00B204E9800998ECF8427E
SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
(not available)
4 %System%\hra33.dll 29,184 bytes MD5: 0xBFED90F7D831F803E5623CF8AB47B607
SHA-1: 0xDCFC5D34BD0AB062AB94A1D136F4541FE232BE87
Rootkit.Win32.Lapka.an [Kaspersky Lab]
Trojan.Win32.Patcher [Ikarus]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[generic host process][generic host process filename]20,480 bytes
ssyqsw.exe%Windir%\ssyqsw.exe65,536 bytes

Module NameModule FilenameAddress Space Details
[filename of the sample #1][file and pathname of the sample #1]Process name: [generic host process]
Process filename: [generic host process filename]
Address space: 0x10000000 - 0x1000F000
[filename of the sample #1][file and pathname of the sample #1]Process name: [generic host process]
Process filename: [generic host process filename]
Address space: 0x10000000 - 0x1000F000
[filename of the sample #1][file and pathname of the sample #1]Process name: [generic host process]
Process filename: [generic host process filename]
Address space: 0x10000000 - 0x1000F000
[filename of the sample #1][file and pathname of the sample #1]Process name: [generic host process]
Process filename: [generic host process filename]
Address space: 0x10000000 - 0x1000F000
hra33.dll%System%\hra33.dllProcess name: ssyqsw.exe
Process filename: %Windir%\ssyqsw.exe
Address space: 0x10000000 - 0x1000B000

Service NameDisplay NameStatusService Filename
Ijklmn Pqrstuvw YabIjklmn Pqrstuvw Yabcdefg Ijkl"Running"%Windir%\ssyqsw.exe

 

Registry Modifications

 

Other details

China

 

 

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