i just can't get which virus infected my computer

[phuchhepepsi]

whenever i insert my pen-drive, its displays new hardware found continuously even the installation process for the new hardware is finished, still it pops the yellow balloon showing new hardware found... to use my any how i can use the usb-drive ignoring the messages and killing some process like hkcmd.exe, cfmon... help i can't guess which virus ruled my pc. i've avira premium edition installed to my computer...

[ketanbodas]

Maybe its not a virus problem but some hw issue.

[anandk]

well, 2 b sure if its malware infection or not, best to post ur hjt logfile here or at www.hijackthis.de for analysis