after running spybot we too have got this on our system.

on line anti virus scan log
Scan Results: 50297 files scanned. 9 viruses were detected

File Infection Status Path

awtqp.dll Win32/Vundo!generic
cannot cure C:\WINDOWS\system32\

efcaxvt.dll Win32/Chisyne!generic
cannot cure C:\WINDOWS\system32\

ekqeanma.dll Win32/Vundo!generic
cannot cure C:\WINDOWS\system32\

ibhdmryc.dll Win32/Vundo!generic
cannot cure C:\WINDOWS\system32\

jkkhihe.dll Win32/Chisyne!generic
cannot cure C:\WINDOWS\system32\

leagosxk.dll Win32/Vundo!generic
cannot cure C:\WINDOWS\system32\

ljjkjif.dll Win32/Chisyne!generic
cannot cure C:\WINDOWS\system32\

qunwvgun.dll Win32/Vundo!generic
cannot cure C:\WINDOWS\system32\

riouvqkn.dll Win32/Vundo!generic
cannot cure C:\WINDOWS\system32\

have run hjt but when click save log button no options given just closes window

computer has been running slowly for some time now so guess we are clogged up with lots of things!!
Any help you can give will be greatly appreciated