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: 0xBAD821E6119F1A00B8476664F836A208
SHA-1: 0x9F69E833D648E7E28D2CDB567A3C4D31864F7A5C
Rootkit.Win32.Lapka.an [Kaspersky Lab]
Trojan.Win32.Patcher [Ikarus]
2 %Temp%\hrl1.tmp
%Temp%\hrl2.tmp
%Temp%\hrl4.tmp
%Windir%\ookyou.exe
24,064 bytes MD5: 0x57B51EB2A33DDACE1C199B0565C266CC
SHA-1: 0x30A69C8F8CD67F6D19644C893E6B4464B9283792
Mal/Behav-004 [Sophos]
Backdoor.Win32.Inject [Ikarus]
packed with UPX [Kaspersky Lab]
3 %System%\hra33.dll 32,768 bytes MD5: 0x9434334EC66F47700270606E0F426ECA
SHA-1: 0xE4611EE7112B22F3231448477E383663A6B8882A
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
ookyou.exe%Windir%\ookyou.exe73,728 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: ookyou.exe
Process filename: %Windir%\ookyou.exe
Address space: 0x10000000 - 0x1000B000

Service NameDisplay NameStatusService Filename
Jklmno Qrstuadd AbcJklmno Qrstuadd Abcdefgh Jklm"Running"%Windir%\ookyou.exe

 

Registry Modifications

 

Other details

China

 

 

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