Sophos

Troj/AdClick-BM

Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 19 December 2005 04:39:08 (GMT)
Detected by All Sophos products
  • Endpoint Security and Control 9.0
  • Small business solutions 4.0

Action

More Information

Troj/AdClick-BM is a Trojan which attempts to install a stealthing component and download configuration data from a remote server to display further pop-ups.

When the application is installed the following files are created:

idemlog.exe
idesk.conf
<Windows>\system32\drivers\zpmodemnt.sys

The file zpmodemnt.sys is a stealthing component registered as a new service named "ZPMODEMSYSNTDRVNT", with a display name of "ZPMODEMSYSNTDRVNT". Registry entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\ZPMODEMSYSNTDRVNT\

Troj/AdClick-BM will create a auto-start registry entry at:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run\
Desktop

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