Troj/Agent-KEV is a Trojan for the Windows platform.
When run Troj/Agent-KEV copies itself to <System>\Xircom\Winglogon.exe and sets the following registry entry:
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Userinit
<System>\Userinit.exe,<System>\Xircom\Winlogon.exe