Troj/Agent-HD is a backdoor Trojan which allows a remote intruder to gain access and control over the computer.
Troj/Agent-HD includes functionality to access the internet and communicate with a remote server via HTTP.
When first run Troj/Agent-HD copies itself to <System>\iejava.exe.
The following registry entry is created to run iejava.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
IE Java Update
<System>\iejava.exe
Troj/Agent-HD listens for connections from remote attackers. The Trojan reports the backdoor port to several websites.