New viruses please help me

Sir
Iam using windows xp with sp2. I will use pen drive in my PC often.Our Avast! 4.7 Home Edition is not able to detect these viruses n1deiect.com, autorun.inf . My PC details are as follow…

What operating system are you using?

        windows xp with sp2

What version of avast! are you using?

        4.7.1043 Home edition 

What version of VPS file are you using?

             080101-0 , 01/01/2008 

What is your basic hardware configuration?

         Intel Pentium IV 800 MHz, 128 MB RAM

How do you connect to Internet?
Dial-up

What is your e-mail client?
No

Do you use other security software?
No

What are the steps to reproduce the bug again?

        n1deiect.com , autorun.inf these two virus are present in the drives (eg: C,D,E) . If i try to open a drive it will open in a new window. I want to open the drive contents  in my same windows like previous. Please help me sir

Do any error messages appear?
No

Please help me thanks in advance.

Keeping your pen drive connected run the following programme

Download ComboFix from Here or Here to your Desktop.

[*]Double click combofix.exe and follow the prompts.
[*]When finished, it shall produce a log for you. Post that log and a HiJackthis log in your next reply

Note: Do not mouseclick combofix’s window while its running. That may cause it to stall

Iam not able to connect to the internet after running this program…help me

Could you post the log generated here so that I can see what is what

It looks like you may have the new spambot download the latest version of combofix > copy to your system > rename combofix.com and run