have a .exe file with the name of the folder inside the folde..

Well to say the bad news ur system is infected with the virus brontok (common name )
i'll keep this post simple..
just click these three links to download removal tools..
after downloading unzip them (store in the root directory like c:\ for easy access)then execute them in order given below
it is recommended to turn of system restore else the virus might get replaced from the windows back up or run eset's nod 32 antivirus with latest up dates (warning: removal of virus manually or antivirus might disable ur exes running klwk.com will fix it if that happens the rest of them wont run until that is fixed)
execution order..

[ if ur window opens the file in this window click the back button on ur browser to get back to this page]

1)klwk.com link: http://www.mediafire.com/?b3rg9ebhxtd
2)cav-0.91.exe link: http://www.mediafire.com/?d2jnlhmy0td
3)aimfix.exe link: http://www.mediafire.com/?8zzi12fjj2b



Note all these files should be run with administrator privileges so run them under an adminstrator account from xp in vista right click on the file and select run as administrator . For klwk.com u have to run command prompt with admin rights (click start >> programs >> accessories >> there right click on command prompt select run as administrator go to the location where it is stored then type klwk.com

command to use in dos mode(command prompt)
Only the blue are command the green are for ur information do not type the green text in
purple coloured text means u have to substitute according to ur need.
To go to the root of the drive (say c:)
cd\
eg: c:\documents and seting\user name\:>cd\
result: c:\>

To go to a folder
cd
here
eg:c:\> cd new folder
result: c:\new folder\:>


To go to a folder inside that folder and so on..
C\new folder\:>\cd foldername
here
eg:c:\new folder\> cd new folder2
result: c:\new folder\new folder2:>

To go to a directory a level back
C\new folder\new folder\:>\cd..
like pressing the back arrow in ur "my computer".
eg:c:\new folder\newfolder2> cd..
result: c:\new folder\:>

To change the drive u are in
C:\> (drive letter):
eg: c:\>e:
result:e:\> here e: is to change ur drive to e drive type d: for d drive f: for f drive and so on

Restart ur computer and execute file until none of them show any traces