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Win32.HLLM.Siggen.3864
Added to the Dr.Web virus database:
2012-03-29
Virus description added:
2019-07-30
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
[<HKLM>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'shell' = 'Explorer.exe %WINDIR%/system32/SVCH0ST.EXE'
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = '%WINDIR%/system/wincirl.com'
[<HKLM>\software\microsoft\windows\currentversion\run] 'Microsoft Agent' = '<SYSTEM32>\SVCH0ST.EXE'
Creates or modifies the following files
%ALLUSERSPROFILE%\start menu\programs\startup\ .pif
%HOMEPATH%\start menu\programs\startup\ .pif
Creates the following files on removable media
<Drive name for removable media>:\backups.exe
Modifies file system
Creates the following files
<SYSTEM32>\svch0st.exe
%WINDIR%\system\wincirl.com
C:\documents and settings\default user\start menu\programs\startup\ .pif
%APPDATA%\microsoft\internet explorer\quick launch\rpxmzpawq.exe
%HOMEPATH%\favorites\links\www.rpxmzpawq.com
%TEMP%\rpxmzpawq.exe
C:\my recent documents.exe
D:\rpxmzpawq.exe
Miscellaneous
Executes the following
'%WINDIR%\explorer.exe' <Current directory>
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