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Win32.HLLW.Muspace.7
Added to the Dr.Web virus database:
2016-04-05
Virus description added:
2016-04-04
Technical Information
Malicious functions:
Executes the following:
'<SYSTEM32>\net1.exe' stop SharedAccess
'<SYSTEM32>\cmd.exe' /c c:\RECYCLER\svchost.bat
'<SYSTEM32>\netsh.exe' firewallset opmode disable
'<SYSTEM32>\net.exe' stop SharedAccess
Modifies file system:
Creates the following files:
C:\RECYCLER\ntldr.sys
C:\RECYCLER\ntldre.sys
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\DSS\MachineKeys\boot.sys
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\DSS\MachineKeys\SHORTCUT.DRV
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\DSS\MachineKeys\SHORTCUT.SYS
C:\RECYCLER\ntldrc.sys
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\DSS\MachineKeys\SHORTCUT.EXE\SHORTCUT.DLL
%ALLUSERSPROFILE%\Application Data\Microsoft\STOPRUN.SYS
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\DSS\MachineKeys\SOFTWARE.SET
C:\RECYCLER\svchost.bat
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\DSS\MachineKeys\SYSTEM.SET
Deletes the following files:
C:\RECYCLER\svchost.bat
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\DSS\MachineKeys\SHORTCUT.SYS
C:\RECYCLER\ntldre.sys
C:\RECYCLER\ntldr.sys
C:\RECYCLER\ntldrc.sys
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