Sophos

Troj/Zlob-ACZ

Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Included in our products from August 2007 (4.20)
Protection available since 4 July 2007 01:45:24 (GMT)
Detected by All Sophos products

Action

More Information

Troj/Zlob-ACZ is a Trojan for the Windows platform.

Troj/Zlob-ACZ includes functionality to download further executable code.

When Troj/Zlob-ACZ is installed the following files are created:

<User>\Application Data\Microsoft\Network\Downloader\qmgr0.dat
<User>\Application Data\Microsoft\Network\Downloader\qmgr1.dat
<Temp>\ac8zt2.dat
<Temp>\olesupport.exe
<Program Files>\NewMediaCodec\install.ico

The file olesupport.exe is also detected as Troj/Zlob-ACZ.

The following registry entry is set, disabling system software:

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableTaskMgr
1

Registry entries are created under:

HKLM\SOFTWARE\Microsoft\VideoExtension

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