Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '5e06831655fc58de8eae6edbb5e6afde' = '"%APPDATA%\chrom.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '5e06831655fc58de8eae6edbb5e6afde' = '"%APPDATA%\chrom.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\chrom.exe' = '%APPDATA%\chrom.exe:*:Enabled:chrom.exe'
Creates and executes the following:
- '%APPDATA%\chrom.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\chrom.exe" "chrom.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\chrom.exe
Deletes the following files:
- <SYSTEM32>\PerfStringBackup.TMP
Network activity:
Connects to:
- 'lo####ee.no-ip.biz':1177
UDP:
- DNS ASK lo####ee.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
