Win32.HLLW.Autoruner1.20448

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'KiSs' = '%WINDIR%\%USERNAME%\%USERNAME%.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:

%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Csrss.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Services.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\BosS.Redhouane.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\smss.exe
%WINDIR%\%USERNAME%\%USERNAME%.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Killer.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Winlogon.exe

Executes the following:

Modifies settings of Windows Explorer:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\explorer] 'DisableLocalMachineRun' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\explorer] 'NoRun' = '00000001'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\explorer] 'NoFolderOptions' = '00000001'

Modifies file system :

Creates the following files:

%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Csrss.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\BosS.Redhouane.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Services.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\%USERNAME%.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Winlogon.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\smss.exe
C:\SoMoZATY.exe
C:\AutoRun.inf
<SYSTEM32>\Meriem.bin
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Killer.exe
%WINDIR%\%USERNAME%\%USERNAME%.exe
C:\Redhouane.eXe

Sets the 'hidden' attribute to the following files:

%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Killer.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Csrss.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\BosS.Redhouane.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Services.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\Winlogon.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\%USERNAME%.exe
%APPDATA%\Microsoft\Windows\%USERNAME%\Data\Security Settings\Antivirus\Scan\History\smss.exe
C:\SoMoZATY.exe
C:\AutoRun.inf
<SYSTEM32>\Meriem.bin
<Drive name for removable media>:\AutoRun.inf
%HOMEPATH%\Start Menu\Programs\Startup\GoodBye.%USERNAME%.bat
%WINDIR%\%USERNAME%\%USERNAME%.exe
<Drive name for removable media>:\SoMoZATY.exe

Deletes the following files:

Network activity:

UDP: