Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'f24e7f9643af68fc8f8438c1e4bb7cb7' = '"%TEMP%\winupdatas.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'f24e7f9643af68fc8f8438c1e4bb7cb7' = '"%TEMP%\winupdatas.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\winupdatas.exe' = '%TEMP%\winupdatas.exe:*:Enabled:winupdatas.exe'
Creates and executes the following:
- '%TEMP%\is-RJ6H7.tmp\vLite-1.2.installer.tmp' /SL5="$50092,1382282,53248,%TEMP%\vLite-1.2.installer.exe"
- '%TEMP%\winupdatas.exe'
- '%TEMP%\vLite-1.2.installer.exe'
- '%TEMP%\vlite.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\winupdatas.exe" "winupdatas.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\winupdatas.exe
- %TEMP%\is-O05OL.tmp\_isetup\_shfoldr.dll
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new
- %TEMP%\vlite.exe
- %TEMP%\vLite-1.2.installer.exe
- %TEMP%\is-O05OL.tmp\_isetup\_RegDLL.tmp
- %TEMP%\is-RJ6H7.tmp\vLite-1.2.installer.tmp
Moves the following files:
- from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch
- from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch
Network activity:
Connects to:
- 'el###ed.noip.me':1177
UDP:
- DNS ASK el###ed.noip.me
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
