Win32.HLLW.Autoruner.58583

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bierea' = '%HOMEPATH%\bierea.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bierea' = '%HOMEPATH%\bierea.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bierea' = '%HOMEPATH%\bierea.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bierea' = '%HOMEPATH%\bierea.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bierea' = '%HOMEPATH%\bierea.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bierea' = '%HOMEPATH%\bierea.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bierea' = '%HOMEPATH%\bierea.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bierea' = '%HOMEPATH%\bierea.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bierea' = '%HOMEPATH%\bierea.exe /N'

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: