If your current AntiVirus solution is not working against the aforesaid viruses then why dont you switch to some other AntiVirus solutions.
Also somehow if you have got the procedure to remove these viruses, than how often would you keep on repairing these viruses.
There are lot of cheap and better options are available these days:
As per toptenreviews.com rankings:
#1 BitDefender Antivirus
#2 Kaspersky Anti-Virus
#3 Webroot Antivirus
Go for Kaspersky Internet Security 2009 as you will most often find it in top three and it is too cheap.
Only 450~500 Rs. for 3 Users for 1 Year.