Win32.HLLW.Autoruner.62254

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pbyaud' = '%HOMEPATH%\pbyaud.exe /h'

Creates the following files on removable media:

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

Creates and executes the following:

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Deletes the following files:

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: