Win32.HLLW.Autoruner1.34731

Added to the Dr.Web virus database: 2013-03-31

Virus description added: 2013-04-10

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'souana' = '%HOMEPATH%\souana.exe /M'

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: