Hi and Welcome to TSF
You have the
Zotob worm. Please follow the instructions here....
http://www.microsoft.com/security/incident/zotob.mspx
Once complete and Windows2000 has been updated to SP4...follow the instructions below and post a new hijackthis log.
Before attacking an adware/spyware problem with hijackthis make sure you have already run the following tools. Download and update the databases on each program before running.
Also make sure you are using the the latest version (1.99.1) of
HijackThis and it's installed in it's own folder on the root drive.
(C:\HJT)