A couple of things, Think_a_lot. Firstly, is it advisable to always keep your anti virus software updated, which, correct me if I'm wrong, it doesn't sound like you have done until just now.

You can download a removal tool for the Blaster worm from the link below:
http://securityresponse.symantec.com/avcenter/venc/data/w32.blaster.worm.removal.tool.html
Teekids is a variant of the Blaster worm, so the tool should remove that for you as well.
Good luck!
