Submission Summary:

What's been foundSeverity Level
Downloads/requests other files from Internet.
Compromises SafeBoot registry key(s) in an attempt to disable the Safe Mode.
Creates a startup registry entry.

 

Technical Details:

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %Temp%\nsrbgxod.bak 0 bytes MD5: 0xD41D8CD98F00B204E9800998ECF8427E
SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
(not available)
2 %Temp%\rundll32.dll
%UserProfile%\ntuser.dll
%Programs%\Startup\scandisk.dll
%System%\calc.dll
24,064 bytes MD5: 0x8BD410DECC9C320AB0E32EBE2F956083
SHA-1: 0x1F49EC5FD7D17F31C130EDFB5F7CC295E76AE79F
Packed.Win32.Krap.ah [Kaspersky Lab]
3 %Programs%\Startup\scandisk.lnk 655 bytes MD5: 0x6DD9F4546AA0A7BCD89C00844B635F53
SHA-1: 0x5A6D36E041C59B1689B6CD62FE32C93369C55FFD
(not available)
4 [file and pathname of the sample #1] 13,312 bytes MD5: 0x87D0C1DF0DC0516255FC432219CB00B7
SHA-1: 0x23EE4230A6CA7CD28518036F0DCD129C71B33A90
Packed.Generic.265 [Symantec]
Packed.Win32.Krap.x [Kaspersky Lab]

 

Memory Modifications

Process NameProcess FilenameAllocated Size
explorer.exe%Windir%\explorer.exe40,960 bytes

 

Registry Modifications

 

Other details

Russian Federation

Remote HostPort Number
195.2.253.23580
195.2.253.9180

 

 

All content ("Information") contained in this report is the copyrighted work of Threat Expert Ltd and its associated companies ("ThreatExpert") and may not be copied without the express permission of ThreatExpert.

The Information is provided on an "as is" basis. ThreatExpert disclaims all warranties, whether express or implied, to the maximum extent permitted by law, including the implied warranties that the Information is merchantable, of satisfactory quality, accurate, fit for a particular purpose or need, or non-infringing, unless such implied warranties are legally incapable of exclusion. Further, ThreatExpert does not warrant or make any representations regarding the use or the results of the use of the Information in terms of their correctness, accuracy, reliability, or otherwise.

Copyright © 2010 ThreatExpert. All rights reserved.