Technical Information
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\chrom.exe' = '%TEMP%\chrom.exe:*:Enabled:chrom.exe'
Creates and executes the following:
- '%TEMP%\chrom.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\chrom.exe" "chrom.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\chrom.exe
Network activity:
Connects to:
- 'sa###.myftp.biz':1177
UDP:
- DNS ASK sa###.myftp.biz
