Technical Information
Malicious functions
Downloads
- http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/office/data/v32.cab as %temp%\over281328\v32.cab
- http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/office/data/v32.cab as %temp%\over105731\v32.cab
- http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/office/data/v32.cab as %temp%\over671005\v32.cab
- http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/office/data/v32.cab as %temp%\over274089\v32.cab
Modifies file system
Creates the following files
- <Current directory>\files\setup.exe
- %TEMP%\over671005\v32.cab
- %TEMP%\over105731\v32.txt
- %TEMP%\over105731\$dpx$.tmp\9c8334cd33f77d4483bfae747f4c5355.tmp
- %TEMP%\over105731\v32.cab
- %TEMP%\over281328\v32.txt
- %TEMP%\over281328\$dpx$.tmp\0bace01de1154a46af3d0e4beaaa583e.tmp
- %TEMP%\over671005\$dpx$.tmp\1e661cf30d3baa4cb46e1a01710a2604.tmp
- %TEMP%\over281328\v32.cab
- <Current directory>\files\x86\msvcr100.dll
- <Current directory>\files\x86\cleanospp.exe
- <Current directory>\files\x64\msvcr100.dll
- <Current directory>\files\x64\cleanospp.exe
- <Current directory>\files\uninstall.xml
- <Current directory>\files\files.dat
- <Current directory>\files\configure.xml
- %TEMP%\over671005\v32.txt
Deletes the following files
- <Current directory>\files\files.dat
- %TEMP%\over281328\v32.cab
- %TEMP%\over281328\v32.txt
- %TEMP%\over281328\versiondescriptor.xml
- %TEMP%\over105731\v32.cab
- %TEMP%\over105731\v32.txt
- %TEMP%\over105731\versiondescriptor.xml
- %TEMP%\over671005\v32.cab
- %TEMP%\over671005\v32.txt
- %TEMP%\over671005\versiondescriptor.xml
Moves the following files
- from %TEMP%\over281328\$dpx$.tmp\0bace01de1154a46af3d0e4beaaa583e.tmp to %TEMP%\over281328\versiondescriptor.xml
- from %TEMP%\over105731\$dpx$.tmp\9c8334cd33f77d4483bfae747f4c5355.tmp to %TEMP%\over105731\versiondescriptor.xml
- from %TEMP%\over671005\$dpx$.tmp\1e661cf30d3baa4cb46e1a01710a2604.tmp to %TEMP%\over671005\versiondescriptor.xml
Network activity
Connects to
- 'officecdn.microsoft.com':80
TCP
HTTP GET requests
- http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab
UDP
- DNS ASK officecdn.microsoft.com
Miscellaneous
Creates and executes the following
- '<Current directory>\files\files.dat' -y -pkmsauto
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { Get-Content %TEMP%\over281328\VersionDescriptor.xml | Set-Content -Encoding ASCII v32.txt }
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { Get-Content %TEMP%\over105731\VersionDescriptor.xml | Set-Content -Encoding ASCII v32.txt }
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { Get-Content %TEMP%\over671005\VersionDescriptor.xml | Set-Content -Encoding ASCII v32.txt }
- '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows Script Host\Settings" /v Enabled /t REG_DWORD /d 1 /f' (with hidden window)
- '<SYSTEM32>\cmd.exe' /D /c files.dat -y -pkmsauto' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { (New-Object Net.WebClient).DownloadFile('http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab', '%TEMP%\over281328\v32.cab') }"' (with hidden window)
- '%WINDIR%\syswow64\expand.exe' v32.cab -F:VersionDescriptor.xml %TEMP%\over281328' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { Get-Content %TEMP%\over281328\VersionDescriptor.xml | Set-Content -Encoding ASCII v32.txt }' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { (New-Object Net.WebClient).DownloadFile('http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab', '%TEMP%\over105731\v32.cab') }"' (with hidden window)
- '%WINDIR%\syswow64\expand.exe' v32.cab -F:VersionDescriptor.xml %TEMP%\over105731' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { Get-Content %TEMP%\over105731\VersionDescriptor.xml | Set-Content -Encoding ASCII v32.txt }' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { (New-Object Net.WebClient).DownloadFile('http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab', '%TEMP%\over671005\v32.cab') }"' (with hidden window)
- '%WINDIR%\syswow64\expand.exe' v32.cab -F:VersionDescriptor.xml %TEMP%\over671005' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { Get-Content %TEMP%\over671005\VersionDescriptor.xml | Set-Content -Encoding ASCII v32.txt }' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -command "& { (New-Object Net.WebClient).DownloadFile('http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab', '%TEMP%\over274089\v32.cab') }"' (with hidden window)
Executes the following
- '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows Script Host\Settings" /v Enabled /t REG_DWORD /d 1 /f
- '<SYSTEM32>\cmd.exe' /D /c files.dat -y -pkmsauto
- '%WINDIR%\syswow64\expand.exe' v32.cab -F:VersionDescriptor.xml %TEMP%\over281328
- '%WINDIR%\syswow64\expand.exe' v32.cab -F:VersionDescriptor.xml %TEMP%\over105731
- '%WINDIR%\syswow64\expand.exe' v32.cab -F:VersionDescriptor.xml %TEMP%\over671005
