ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 27 May 2009, 15:59:26
Processing time: 5 min 13 sec
Submitted sample:

File MD5: 0x53D15DC652A2534572981BAB1E2EDDF3
File SHA-1: 0xF5C10F86BCB16CDB0A4C51A80B4C992AEBC0ADB4
Filesize: 52,224 bytes

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	%AppData%\wiaserva.log	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
2	%Temp%\WER69b0.dir00\appcompat.txt	16,296 bytes	MD5: 0xF560A82E9385739415E085B4553CBA8F SHA-1: 0x958B55E9517896C07D689F6BDDED4EF10D0718A9
3	%Temp%\WER69b0.dir00\explorer.exe.hdmp	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
4	%Temp%\WER69b0.dir00\explorer.exe.mdmp	60,049 bytes	MD5: 0xCAE56ACAEFFA1167F6EE70E0F956072C SHA-1: 0x9CBDE4135BD4D1DC53BD2FFD57E98EDD3E7A19DE
5	%Temp%\WER69b0.dir00\manifest.txt	1,980 bytes	MD5: 0xEC8DF5F67299445A69C389168AA988F4 SHA-1: 0x743DB281EAFBA28DEE5A0C123B09B9223F50A53A
6	%System%\wbem\grpconv.exe	52,224 bytes	MD5: 0x53D15DC652A2534572981BAB1E2EDDF3 SHA-1: 0xF5C10F86BCB16CDB0A4C51A80B4C992AEBC0ADB4

Notes:

%AppData% is a variable that refers to the file system directory that serves as a common repository for application-specific data. A typical path is C:\Documents and Settings\[UserName]\Application Data.
%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).
%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

The following file was deleted:

%System%\grpconv.exe

The following directory was created:

%Temp%\WER69b0.dir00

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	90,112 bytes
grpconv.exe	%System%\wbem\grpconv.exe	90,112 bytes

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers]

%Windir%\explorer.exe = "EnableNXShowUI"

[HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]

RunGrpConv = 0x00000001

The following Registry Values were modified:

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager\AppCompatibility]

AppCompatCache = EF BE AD DE 60 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF F

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\AppCompatibility]

AppCompatCache = EF BE AD DE 60 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF F

Other details

Analysis of the file resources indicate the following possible country of origin:

Russian Federation

The following Host Name was requested from a host database:

dollarpoint.ru

The following HTTP URL was started reading:

http://dollarpoint.ru/abc/controller.php?action=bot&entity_list=&uid=&first=1&guid=13441600&rnd=8520045

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