Submission Summary:

What's been foundSeverity Level
Creates a startup registry entry.
There were some system executable files modified, which might indicate the presence of a PE-file infector.
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
A virus capable to modify other files by infecting, prepending, or overwriting them them with its own body

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %AppData%\wsr17zt32.dll 196 bytes MD5: 0x1252DCFCCBB6D7B8EABF4A316728F5EE
SHA-1: 0x17B0EF8C3FD268CF6279EEAA3AD0AB932BEDE435
(not available)
2 [file and pathname of the sample #1] 819,200 bytes MD5: 0xF2FDFB24963667B54425653DC5D4F1F3
SHA-1: 0x905A96C243A89539A4B654295E6288E5E126F66D
Virus:Win32/Expiro.gen!E [Microsoft]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[filename of the sample #1][file and pathname of the sample #1]966,656 bytes

Service NameDisplay NameNew StatusService Filename
CiSvcIndexing Service"Running"%System%\cisvc.exe
dmadminLogical Disk Manager Administrative Service"Running"%System%\dmadmin.exe /com
RDSessMgrRemote Desktop Help Session Manager"Running"%System%\sessmgr.exe
RSVPQoS RSVP"Running"%System%\rsvp.exe
VSSVolume Shadow Copy"Running"%System%\vssvc.exe

 

Registry Modifications

 

 

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 © 2014 ThreatExpert. All rights reserved.