Sophos

Troj/AdClick-AK

Aliases
  • Backdoor.Win32.Webdor.p
  • BackDoor-CGZ
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from May 2005 (3.93)
Protection available since 17 March 2005 08:51:07 (GMT)
Detected by All Sophos products

Action

Please follow the instructions for removing Trojans.

Windows NT/2000/XP/2003

In Windows NT/2000/XP/2003 you will also need to edit the following registry entry. The removal of this entry is optional in Windows 95/98/Me. Please read the warning about editing the registry.

At the taskbar, click Start|Run. Type 'Regedit' and press Return. The registry editor opens.

Before you edit the registry, you should make a backup. On the 'Registry' menu, click 'Export Registry File'. In the 'Export range' panel, click 'All', then save your registry as Backup.

Locate the HKEY_LOCAL_MACHINE entry:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run
Quicktime
"<Windows folder>\qttasks.exe /i"

and delete it if it exists.

Close the registry editor.

More Information

Troj/AdClick-AK is a Trojan for the Windows platform.

Troj/AdClick-AK will will move itself to the Windows folder as qttasks.exe. The Trojan will then repeatedly attempt to contact an adult related website.

Troj/AdClick-AK will create the following registry entry:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run
Quicktime
"<Windows folder>\qttasks.exe /i"

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