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
%System%\hra33.dll
[file and pathname of the sample #1]
32,768 bytes MD5: 0x58021D2C44BF26D1A2E1FE22468DEECA
SHA-1: 0x8CF21B3E41DE20C150D9F68F1FDFD901A27CC7A6
Rootkit.Win32.Lapka.an [Kaspersky Lab]
Trojan.Win32.Patcher [Ikarus]
2 %Temp%\hrl1.tmp
%Temp%\hrl2.tmp
%Temp%\hrl3.tmp
%Windir%\ookyou.exe
24,064 bytes MD5: 0x6903FC62974C569E537401712E31C0FB
SHA-1: 0x48630702E1EAED073DA382ED15CEC77DC7F0ABF7
Mal/Behav-004 [Sophos]
Backdoor.Win32.Inject [Ikarus]
packed with UPX [Kaspersky Lab]

 

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 - 0x1000B000
[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 - 0x1000B000
[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 - 0x1000B000
[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 - 0x1000B000
hra33.dll%System%\hra33.dllProcess name: ookyou.exe
Process filename: %Windir%\ookyou.exe
Address space: 0x10000000 - 0x1000B000

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

 

Registry Modifications

 

Other details

China

 

 

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