Win32.HLLW.Autoruner.52769

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Service Host' = '%HOMEPATH%\Start Menu\Programs\Startup\mscvhost.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe huelar.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'winlogos.exe' = '%WINDIR%\winlogos.exe /s'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Huelar Services 2.0' = '<SYSTEM32>\huelar.exe'

Creates or modifies the following files:

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:

blocks execution of the following system utilities:

Creates and executes the following:

Executes the following:

Terminates or attempts to terminate

the following user processes:

Modifies settings of Windows Explorer:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoFolderOptions' = '00000001'

Modifies settings of Windows Internet Explorer:

[<HKCU>\Software\Microsoft\Internet Explorer\Main] 'Window Title' = 'Huelar Browser'

Sets a new unauthorized home page for Windows Internet Explorer.

Modifies file system :

Creates the following files:

%APPDATA%\Microsoft\CryptnetUrlCache\Content.exe
%APPDATA%\Microsoft\CryptnetUrlCache\MetaData.exe
%APPDATA%\Microsoft\CryptnetUrlCache.exe
%APPDATA%\Microsoft\Credentials.exe
%APPDATA%\Microsoft\Credentials\S-1-5-21-1275210071-117609710-1801674531-500.exe
%APPDATA%\Microsoft\Media Player.exe
%APPDATA%\Microsoft\MMC.exe
%APPDATA%\Microsoft\Internet Explorer\Quick Launch.exe
%APPDATA%\Microsoft\HTML Help.exe
%APPDATA%\Microsoft\Internet Explorer.exe
<Current directory>.exe
C:\Documents and Settings.exe
%WINDIR%\huelar.exe
%WINDIR%\winlogos.exe
<SYSTEM32>\huelar.exe
%APPDATA%\Identities\{4FF38130-294D-42C8-BD62-3A52854427FF}.exe
%APPDATA%\Microsoft.exe
%APPDATA%\Identities.exe
%HOMEPATH%.exe
%APPDATA%.exe

Sets the 'hidden' attribute to the following files:

Deletes the following files:

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: