the critical part is deleted by ur AV.
and if Zone Alaram didnt blocked it, means that its a bad fire wall. as I have these thngs coming into my othe pc (that i use to surf randomly) and after usage, i get these ad wares things like that installed into machine. on using, McAfee, nothing happened so far.
you can stop it in msconfig. or get decent registry cleaner, or some other cleaner that deletes unwanted files. and this must as well be deleted.
try norton utilities (trial version) of Norton system works.
Intel Core2Quad 2.66Ghz 12MB L2-Cache
4096MB DDR Kingston Hyper-X
XFX 9600GT AlphaDog
Seagate 2 X 320GB SATA2
LG L246WH Flatron 24"