Troj/AdClick-AZ

Aliases	Trojan-Clicker.Win32.Agent.ac AdClicker-BQ
Category	Viruses and Spyware
Type	Trojan
What to do	If you've received an alert for a virus or spyware, then follow the instructions for removing the threat.
Prevalence	low high

Summary


Affected operating systems	Windows
Characteristics	Installs itself in the registry
Included in our products from	October 2005 (3.98)
Protection available since	6 September 2005 21:15:16 (GMT)
Detected by	All Sophos products

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

The following registry entries are created to run code exported by the Trojan library on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad
SystemCheck2
{54645654-2225-4455-44A1-9F4543D34545}

HKCR\CLSID\{54645654-2225-4455-44A1-9F4543D34545}\InProcServer32
(default)
<Windows system folder>\vbsys2.dll

Troj/AdClick-AZ monitors internet sessions in Internet Explorer and can record and/or modify data transmission.

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