Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'd5a38e9b5f206c41f8851bf04a251d26' = '"%TEMP%\chrome.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'd5a38e9b5f206c41f8851bf04a251d26' = '"%TEMP%\chrome.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\chrome.exe' = '%TEMP%\chrome.exe:*:Enabled:chrome.exe'
Creates and executes the following:
- '%TEMP%\chrome.exe'
- '<LS_APPDATA>kfTrizmfII.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\chrome.exe" "chrome.exe" ENABLE
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <LS_APPDATA>AwYZBoZKgi.jpg
Modifies file system :
Creates the following files:
- %HOMEPATH%\Recent\Application DataAwYZBoZKgi.lnk
- %HOMEPATH%\Recent\Local Settings.lnk
- %TEMP%\chrome.exe
- <LS_APPDATA>kfTrizmfII.exe
- <LS_APPDATA>AwYZBoZKgi.jpg
Network activity:
Connects to:
- 'sw####.dns.publicvm.com':1177
UDP:
- DNS ASK sw####.dns.publicvm.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: '(null)'
