Troj/Clckr-AN is a Trojan for the Windows platform.
Troj/Clckr-AN includes functionality to access the internet and communicate with a remote server via HTTP.
When first run Troj/Clckr-AN copies itself to <System>\cfmon.exe.
The following registry entry is created to run cfmon.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
CTMON.EXE
<System>\cfmon.exe