Here is the entry in the log file dealing with this virus it found:
Sign of "Win32:Kuang2" has been found in "C:\DOCUME~1\Aaron\LOCALS~1\Temp\V3KSFHb04144" file.
I am unable to open the Avast program to run scans.
This doesn't appear to be a false positive caused by having used Panda, rather a file downloaded into your internet temp folder, do as Tech says.
What type of scan are you trying to do?
How are you trying to open avast to run scans? - did you right click the avast icon, select Start avast! Antivirus.
Are there any error/warning messages, etc?
Right click, context menu scan requires that you have the Explorer Extension functions ticked