JavaScript support is required for our site to be fully operational in your browser.
Win32.HLLW.Siggen.584
Added to the Dr.Web virus database:
2012-07-29
Virus description added:
2012-08-19
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\config\Win.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'shell' = 'Explorer.exe <SYSTEM32>\WinSit.exe'
Malicious functions:
Creates and executes the following:
<SYSTEM32>\dc.exe
<SYSTEM32>\sviq.exe
%WINDIR%\system\Fun.exe
Modifies file system :
Creates the following files:
<SYSTEM32>\WinSit.exe
<SYSTEM32>\config\Win.exe
%WINDIR%\repair.ini
<SYSTEM32>\sviq.exe
%WINDIR%\system\Fun.exe
<SYSTEM32>\dc.exe
Deletes the following files:
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