Win32.HLLW.Autoruner1.4682

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'chnar' = '%HOMEPATH%\chnar.exe /g'

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: