JavaScript support is required for our site to be fully operational in your browser.
Win32.HLLM.Graz.387
Added to the Dr.Web virus database:
2017-11-22
Virus description added:
2017-11-22
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'ReferenceAssembliesw' = '%ALLUSERSPROFILE%\Reference Assemblies\ReferenceAssembliesw.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Ny' = '%APPDATA%\Uninstall Information\Ny.exe'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
Windows Update
Windows Security Center
blocks the following features:
modifies the following system settings:
Hides taskbar notifications
Executes the following:
Injects code into
the following system processes:
Modifies file system:
Creates the following files:
%ALLUSERSPROFILE%\Reference Assemblies\ReferenceAssembliesw.exe
%APPDATA%\Uninstall Information\Ny.exe
Deletes the following files:
%APPDATA%\Uninstall Information\Ny.exe
Deletes itself.
Network activity:
Connects to:
'25#.#55.255.255':53
'19#.#83.98.154':53
'45.##.117.118':53
'23.#4.5.133':53
'5.###.183.146':53
'96.##.175.167':53
'10#.#38.186.189':53
'84.##1.32.108':53
'18#.#33.72.100':53
'21#.#61.5.12':53
'45.#3.25.55':53
'5.#.49.12':53
'14#.#6.133.38':53
'89.#8.27.34':53
'87.##.175.85':53
'45.##.28.232':53
'10#.#1.164.218':53
'14#.#38.157.53':53
'45.##.99.180':53
Download Dr.Web for Android
Free three-month trial
All protection features available
Renew your trial license in AppGallery/on Google Pay
By continuing to use this website, you are consenting to Doctor Web’s use of cookies and other technologies related to the collection of visitor statistics. Learn more
OK