Win32.HLLW.Autoruner1.24440

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bkyiuk' = '%HOMEPATH%\bkyiuk.exe /i'

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:

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: