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Profil

Win32.HLLW.Autoruner2.25310

Added to the Dr.Web virus database: 2016-09-21

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchost.exe' = '"%APPDATA%\{%USERNAME%-h7tr6yrt7u6y76uy}\svchost.exe"'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svchost.exe' = '"%APPDATA%\{%USERNAME%-h7tr6yrt7u6y76uy}\svchost.exe"'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\{%USERNAME%-h7tr6yrt7u6y76uy}\svchost.exe
Malicious functions:
Executes the following:
  • '%APPDATA%\{%USERNAME%-h7tr6yrt7u6y76uy}\svchost.exe'
Modifies file system:
Creates the following files:
  • %APPDATA%\{%USERNAME%-svchost.exe}\sysinfo_h7tr6yrt7u6y76uy.inf
  • %APPDATA%\{%USERNAME%-h7tr6yrt7u6y76uy}\svchost.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\{%USERNAME%-h7tr6yrt7u6y76uy}\svchost.exe
  • %APPDATA%\{%USERNAME%-h7tr6yrt7u6y76uy}\svchost.exe
Network activity:
Connects to:
  • 'ir####e.no-ip.info':6667
UDP:
  • DNS ASK ir####e.no-ip.info