Troj/Agent-CH is a backdoor Trojan for the Windows platform.
Troj/Agent-CH will also create a DLL in the Windows system folder named yemarvdn.dll. This file is currently detected by Sophos as Troj/Iyus-Fam.
Troj/Agent-CH will also modify the HOSTS file in an attempt to block access to a predefined list of Anti-virus vendors.
W32/Agobot-QE is a backdoor Trojan and worm which spreads to computers protected by weak passwords.
Each time the Trojan is run it attempts to connect to a remote IRC server and join a specific channel.
The Trojan then runs continuously in the background, allowing a remote intruder to access and control the computer via IRC channels.