Not as far as I can tell.
Malware does all kinds of weird stuff, looks like this has pooched your favourites.
Were you able to delete that file ok?
This entry is stil there, fix it with Hijackthis.
O16 - DPF: {91413D86-9F27-402C-B5E3-DEBDD122C339} - http://content2.netvenda.com/sites/g.../uk/games4.cab
How are things now?