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.