Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'Default Action' = '%CommonProgramFiles%\LABEL.lnk'
Malicious functions
To complicate detection of its presence in the operating system,
modifies the following system settings:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoInternetIcon' = '00000001'
Executes the following
- '%ProgramFiles(x86)%\internet explorer\iexplore.exe' http://www.da##34.com/index2.html?51##
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system
Creates the following files
- %CommonProgramFiles%\doit.vbs
- %CommonProgramFiles%\label.lnk
- %CommonProgramFiles%\system.cmd
- %CommonProgramFiles%\do.vbs
- %CommonProgramFiles%\internet explorer.url
Network activity
TCP
HTTP GET requests
- http://www.da##34.com/index2.html?51##
UDP
- DNS ASK da##34.com
Miscellaneous
Searches for the following windows
- ClassName: 'EDIT' WindowName: ''
- ClassName: 'Static' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebCheckMonitor' WindowName: ''
Creates and executes the following
- '%WINDIR%\syswow64\wscript.exe' "%CommonProgramFiles%\do.vbs"
- '%WINDIR%\syswow64\cmd.exe' /C start /min iexplore http://www.da##34.com/index2.html?51##' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C .\system.cmd' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /C start /min iexplore http://www.da##34.com/index2.html?51##
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\ShellFolder" /v "HideOnDesktopPerUser" /t REG_SZ /d "" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\ShellFolder" /v "HideFolderVerbs" /t REG_SZ /d "" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\ShellFolder" /v "Attributes" /t REG_DWORD /d 0 /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\ShellFolder"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\shell\╩⌠╨╘(&R)\Command" /ve /t REG_SZ /d "rundll32.exe shell32.dll,Control_RunDLL inetcpl.cpl,,0" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\shell\╩⌠╨╘(&R)\Command"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\shell\╩⌠╨╘(&R)"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\shell\┤≥┐В¬╓≈╥│(&H)\Command" /ve /t REG_SZ /d "%ProgramFiles%\Internet Explorer\iexplore.exe http://www.da##34.com/?sy## /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\shell\┤≥┐В¬╓≈╥│(&H)\Command"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\shell\┤≥┐В¬╓≈╥│(&H)" /v "MUIVerb" /t REG_SZ /d "@shdoclc.dll,-10241" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\shell\┤≥┐В¬╓≈╥│(&H)"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\shell" /ve /t REG_SZ /d "┤≥┐В¬╓≈╥│(&H)" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\ShellFolder" /v "WantsParsDisplayName" /t REG_SZ /d "" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\shell"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\InProcServer32" /ve /t REG_SZ /d "<SYSTEM32>\shdocvw.dll" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\InProcServer32"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\DefaultIcon" /ve /t REG_EXPAND_SZ /d "shdoclc.dll,0" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\DefaultIcon"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}" /v "LocalizedString" /t REG_SZ /d "@shdoclc.dll,-880" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}" /v "InfoTip" /t REG_SZ /d "@shdoclc.dll,-880" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace\{00000108-0000-0010-8000-00AA006DFFFF}"
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main" /v "Default_Page_URL" /t REG_SZ /d "http://www.da##34.com/?ne#" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /t REG_SZ /d "http://www.da##34.com/?ne#" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Default Action" /t reg_sz /d "%CommonProgramFiles%\LABEL.lnk" /f
- '%WINDIR%\syswow64\cmd.exe' /C .\system.cmd
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CLASSES_ROOT\CLSID\{00000108-0000-0010-8000-00AA006DFFFF}\InProcServer32" /v "ThreadingModel" /t REG_SZ /d "Apartment" /f
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoInternetIcon" /t REG_DWORD /d 1 /f
