Troj/IRCBot-AT is an IRC backdoor Trojan for the Windows platform.
When Troj/IRCBot-AT is installed the following files are created:
<System>\fedisk.com
<System>\mccm.exe
These files can be safely deleted.
Registry entries are created under:
HKCR\MSWinsock.Winsock\
HKCR\MSWinsock.Winsock.1\