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Win32.HLLW.Autoruner2.40439
Added to the Dr.Web virus database:
2018-06-15
Virus description added:
2018-06-15
Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Lagu Baru.exe
Malicious functions:
To complicate detection of its presence in the operating system,
modifies the following system settings:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoClose' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoViewContextMenu' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoTrayContextMenu' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoSetTaskbar' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '00000001'
Modifies file system:
Creates the following files:
%TEMP%\~1.bat
<LS_APPDATA>\internet download manager 519.rar
<Current directory>\autorun.inf
C:\autorun.inf
C:\Lagu Baru.exe
Sets the 'hidden' attribute to the following files:
Miscellaneous:
Executes the following:
'<SYSTEM32>\cmd.exe' /c %TEMP%\~1.bat <Full path to file>
'<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v NoDispCPL /t reg_dword /d 1 /f
'<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoClose /t reg_dword /d 1 /f
'<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoViewContextMenu /t REG_DWORD /d 1 /f
'<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoTrayContextMenu /t reg_dword /d 1 /f
'<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoSetTaskbar /t reg_dword /d 1 /f
'<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoFolderOptions /t reg_dword /d 1 /f
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