Win32.HLLW.Autoruner1.28757

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Run' = '%HOMEPATH%\clyuf.exe /o'
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Load' = '%HOMEPATH%\clyuf.exe /h'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'clyuf' = '%HOMEPATH%\clyuf.exe /t'
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Run' = '%HOMEPATH%\clyuf.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'clyuf' = '%HOMEPATH%\clyuf.exe /h'
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Load' = '%HOMEPATH%\clyuf.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'clyuf' = '%HOMEPATH%\clyuf.exe /o'
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Run' = '%HOMEPATH%\clyuf.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'clyuf' = '%HOMEPATH%\clyuf.exe /g'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'clyuf' = '%HOMEPATH%\clyuf.exe /a'

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: