You seem to have two anti-virus programs installed, which is never a good idea because they fight like two dogs over a bone and leave you less secure.
If you want to keep Kaspersky, you will need to remove avast!
If you want to keep avast!, you will need to uninstall avast! and Kaspersky, then reinstall avast!, otherwise avast! may not work correctly.
I don’t about the syswow64 folder: something about running 32bit aps on a 64 bit system, but is it in the right place? Maybe somebody familiar with that system could confirm.
To check the detection, you could extract the file from the chest to the desktop, temporarily disable avast1 and send the file to VirusTotal for analysis.
This entry looks like Vundo (deactivated?) so it would be worth running the two scanners mentioned by thathagat:
EDIT: O20 - Winlogon Notify: khfFWpOh - khfFWpOh.dll (file missing)
SUPERAntiSpyware Free
Malwarebytes’ Anti-Malware
Obviously using PayPal you want to be absolutely sure there’s nothing bad on you computer, so try some online scans:
(Disable avast! while scanning.)
F-Secure
BitDefender
Trend Micro Housecall
ESET Online Scanner
In any event, I’d recommend changing your passwords, just to be on the safe side.(Disable avast! while scanning.)
F-Secure
BitDefender
Trend Micro Housecall
ESET Online Scanner(Disable avast! while scanning.)
F-Secure
BitDefender
Trend Micro Housecall
ESET Online Scanner