Troj/Bkdoor-J is a Trojan with IRC backdoor functionality for the Windows platform.
Troj/Bkdoor-J runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer via IRC channels.
When first run Troj/Bkdoor-J copies itself to <System>\mdm.exe.
The following registry entries are created to run mdm.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Windows Networking Monitoring
<System>\mdm.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Windows Networking Monitoring
<System>\mdm.exe
The following registry entry is set:
HKLM\SOFTWARE\Microsoft\Ole
EnableDCOM
N