Pen Drive inflected with autorun.inf,explorer.exe and isetup.exe

Pen Drive inflected with autorun.inf,explorer.exe and isetup.exe

When i insert any pen-drive to my laptop(running XP SP2) it just inflects and drive with following files
autorun.inf,
explorer.exe and
isetup.exe

They all are hidden or being system files.
Even i delete the files it again appears after few seconds.
I havenot got the effected of this on my system or to my other files. but it is annoying to we all.
Please help to get ride of these files.

more info:
Latest AVG anit-virus and anti-spyware cant detect them.

Pen Drive inflected with autorun.inf,explorer.exe and isetup.exenamitzu | 01/19/2008 @ 07:22 PM (PST)

I think those are normal, hidden files related to USB device type.Absolutely | 01/19/2008 @ 11:13 PM (PST)

These are Windows system files.boxfiddler | 01/19/2008 @ 11:32 PM (PST)

The file-names are system oriented but their activities are not.namitzu | 01/20/2008 @ 06:44 PM (PST)

As you have already scanned for problems...boxfiddler | 01/20/2008 @ 07:57 PM (PST)

Formatting my windows????namitzu | 01/20/2008 @ 08:44 PM (PST)

Not your Windows - the pen drive.boxfiddler | 01/20/2008 @ 10:59 PM (PST)

they are not system friendlynamitzu | 01/20/2008 @ 11:31 PM (PST)

isetup.exe is the likely culprit.boxfiddler | 01/20/2008 @ 11:37 PM (PST)

Boxfiddler: re: explorerseanferd | 01/21/2008 @ 12:23 AM (PST)

Seanferd...boxfiddler | 01/21/2008 @ 01:44 AM (PST)

I have exactly the same questionsseanferd | 01/21/2008 @ 07:38 AM (PST)

Seanferd...boxfiddler | 01/21/2008 @ 10:46 AM (PST)

seanferd | 01/21/2008 @ 05:17 PM (PST)

Unix text...boxfiddler | 01/21/2008 @ 07:52 PM (PST)

Thanks! seanferd | 01/21/2008 @ 09:32 PM (PST)

ped drive virus removerfirstweb0@... | 01/20/2008 @ 08:48 PM (PST)