Simple test to see if you have confiker infection
http://www.joestewart.org/cfeyechart.html
If you can see the top row (you should see all six, but the bottom row is just to show your internet is working) you're ok.
This vulnerability was literally patched before the virus even surfaced.. it just takes advantage of people who either never update or have pirated copies of windows and therefore cannot update.
edit: this is based off info given by Mikko Hypponen, who is the chief research officer over at F-Secure.