
Conficker worm, spreading since last November and coming in two variants, has already infected about 12 million computer systems. The initial variant of the worm, Conficker A, used Microsoft Windows vulnerability to spread itself to vulnerable computers. The fact that this variant of the malware did not affect computers that use Ukrainian keyboard layout raised a suspicion that the malware itself was created in Ukraine. The worm basically spreads itself infecting computers across networks, allowing for remote code execution when file sharing is in use. The second variant of this threat – Conficker B – has the ability to spread via network shares as well as USB drives. When executed on a computer, both variants of Conficker disable a number of system services, including Windows Automatic Update, Windows Security Center, Windows Defender and Windows Error Reporting. This malware also prevents system from downloading any new security software or receiving any updates for current security software and opens infected computers to receive additional programs from the evil author.
In case you are experiencing any of the above mentioned problems, your computer has most probably caught the Conficker worm. But there is a way out of this problem. There is a possibility to remove Conficker manually. However, as this is a rather long and complicated task I would recommend you to use a special Conficker removal tool. One of such programs is offered for free by Enigma Software Group, Inc. and is available to be downloaded from
http://www.spywareremove.com/security/conficker-downadup-kido-worm-infects-millions-of-computers/ . When run on the system, the Conficker removal tool initiates a four-step Conficker removal process that will completely eliminate the threat from infected machines.