I guest is ia virus or trojan. Search ur computer for this ntfs.exe
Windows 2000 or windows xp does not have ntfs.exe.
some info that may be related:
Trojan.Win32.Filecoder
Filecoder is a trojan program that renames and encrypts files into subdirect
ories of local and network drives. It is written in Delphi and compressed by
the UPX utility. The compressed size is 137 KB; the uncompressed size is 35
3 KB.
This virus program is sent via e-mail, proclaiming itself to be "a very usef
ul tool".
Inst