The worm works by downloading and installing additional malware from attacker-controlled Web sites, from what i have read, besides stealing your credit card, id information. this virus also turns off the automatic backup service, deletes previous restore points, disables many security services, blocks access to a number of security web sites and opens infected machines to receive additional programs from the malware’s creator.
Precaution:
- Making sure to use the latest update of Microsoft, Users who do not have a genuine version of Windows from Microsoft are most at risk since pirated system usually cannot get Microsoft updates and patches.
- Using a good security suice and antivirus like Norton and Symantec, do not trust those online scan
- Conficker also spread by disk and thumbdrive, turn off your autoplay, here's how : http://www.ehow.com/how_4734209_turn-off-autoplay.html?ref=fuel&utm_source=yahoo&utm_medium=ssp&utm_campaign=yssp_art
If you suspected you are already infected, you can go to:
http://www.microsoft.com/security/malwareremove/default.mspx