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Win32.HLLW.Autoruner1.17214
Added to the Dr.Web virus database:
2012-06-09
Virus description added:
2020-06-20
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
[<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Essentials' = '%TEMP%\taskmgr.exe'
Modifies file system
Creates the following files
%TEMP%\hwcpha4j.0.cs
%TEMP%\hwcpha4j.cmdline
%TEMP%\hwcpha4j.out
%TEMP%\csceb41.tmp
%TEMP%\reseb42.tmp
%TEMP%\ɯȝƀƈƴ.exe
%TEMP%\vbc.exe
%TEMP%\taskmgr.exe
%TEMP%\user2.txt
%APPDATA%\userlog.dat
%TEMP%\user7
%TEMP%\user8
Sets the 'hidden' attribute to the following files
Deletes the following files
%TEMP%\reseb42.tmp
%TEMP%\csceb41.tmp
%TEMP%\hwcpha4j.0.cs
%TEMP%\hwcpha4j.out
%TEMP%\hwcpha4j.cmdline
%TEMP%\user2.txt
%TEMP%\user8
%TEMP%\user7
Substitutes the following files
%TEMP%\user8
%TEMP%\user7
Miscellaneous
Creates and executes the following
'%TEMP%\ɯȝƀƈƴ.exe'
'%TEMP%\vbc.exe'
'%WINDIR%\microsoft.net\framework\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\hwcpha4j.cmdline"' (with hidden window)
'%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESEB42.tmp" "%TEMP%\CSCEB41.tmp"' (with hidden window)
Executes the following
'%WINDIR%\microsoft.net\framework\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\hwcpha4j.cmdline"
'%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESEB42.tmp" "%TEMP%\CSCEB41.tmp"
'%ProgramFiles(x86)%\internet explorer\iexplore.exe'
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