Win32.HLLW.Autoruner2.39557
Added to the Dr.Web virus database:
2018-05-21
Virus description added:
2018-05-21
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'GTF51DZLHD' = '"%TEMP%\B.JS"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\B.JS
Creates the following files on removable media:
- <Drive name for removable media>:\B.JS
Modifies file system:
Creates the following files:
- %TEMP%\B.JS
- %TEMP%\Firefox Installer.exe
- %TEMP%\7zS2.tmp\setup-stub.exe
- %TEMP%\7zS2.tmp\postSigningData
- %TEMP%\nsh4.tmp\System.dll
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\B.JS
Miscellaneous:
Creates and executes the following:
- '<SYSTEM32>\wscript.exe' "%TEMP%\B.JS"
- '%TEMP%\Firefox Installer.exe'
- '%TEMP%\7zS2.tmp\setup-stub.exe'
Executes the following:
- '<SYSTEM32>\schtasks.exe' /create /sc minute /mo 30 /tn Skype /tr "%TEMP%\B.JS
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