Submission Summary:

What's been foundSeverity Level
Capability to block security-related software by modifying firewall settings and by disabling security services, such as Windows Update, Norton Autoprotect, Kaspersky Anti-Virus, etc.
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 %Windir%\sysecov.exe
[file and pathname of the sample #1]
131,072 bytes MD5: 0x3866AF7AF5E4A88CDE8F9928DDB7F06E
SHA-1: 0x43630D92405B5DC8FA9427F531F4877FDFD9A1B9
W32.Virut.CF [Symantec]
Virus.Win32.Virut.ce [Kaspersky Lab]
W32/Virut.n.gen [McAfee]
W32/Scribble-B [Sophos]
Virus:Win32/Virut.BN [Microsoft]
Win32.Virtob [Ikarus]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
sysecov.exe%Windir%\sysecov.exe143,360 bytes
[filename of the sample #1][file and pathname of the sample #1]143,360 bytes

Service NameDisplay NameStatusService Filename
Alluws webWebEyste"Running"%Windir%\sysecov.exe

 

Registry Modifications

 

Other details

China

Remote HostPort Number
f88.gs8802
iveavu.com443
88.198.69.4380

 

 

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