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: 0xF5C6ED1B26A0B47627E2BE9049FE82DD
SHA-1: 0xA242FA76B73B54E4F953AD9F6EF77F6B2B1C961E
Rootkit.Win32.Lapka.an [Kaspersky Lab]
DDoS:Win32/Nitol.A [Microsoft]
Trojan.Win32.Patcher [Ikarus]
2 %Temp%\hrl1.tmp
%Temp%\hrl3.tmp
%Temp%\hrl4.tmp
%Windir%\ookyou.exe
38,400 bytes MD5: 0xCF843AE83E7FA953FD2C3334B5185B5C
SHA-1: 0x69071C3D9F50727A45DE68D6E49B613929DDBBF3
DDoS:Win32/Nitol.A [Microsoft]
Backdoor.Win32.Inject [Ikarus]
3 %ProgramFiles%\Windows Media Player\lpk.dll 0 bytes MD5: 0xD41D8CD98F00B204E9800998ECF8427E
SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
(not available)

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[generic host process][generic host process filename]20,480 bytes
ookyou.exe%Windir%\ookyou.exe45,056 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

Service NameDisplay NameStatusService Filename
32436575342354"Running"%Windir%\ookyou.exe

 

Registry Modifications

 

Other details

 

 

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