Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'b3d49bddf5c000eaf8d6ae62e685ced0' = '"%TEMP%\SALAM.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'b3d49bddf5c000eaf8d6ae62e685ced0' = '"%TEMP%\SALAM.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\SALAM.exe' = '%TEMP%\SALAM.exe:*:Enabled:SALAM.exe'
Creates and executes the following:
- '%TEMP%\SALAM.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\SALAM.exe" "SALAM.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\SALAM.exe
- %APPDATA%\Microsoft\CryptnetUrlCache\Content\7B2238AACCEDC3F1FFE8E7EB5F575EC9
- %APPDATA%\Microsoft\CryptnetUrlCache\MetaData\7B2238AACCEDC3F1FFE8E7EB5F575EC9
Network activity:
Connects to:
- 'xn######xnxxxnxx.no-ip.biz':5552
- '20#.#6.232.182':80
- 'wp#d':80
TCP:
HTTP GET requests:
- 20#.#6.232.182/pki/crl/products/CSPCA.crl
- wp#d/wpad.dat
UDP:
- DNS ASK xn######xnxxxnxx.no-ip.biz
- DNS ASK crl.microsoft.com
- DNS ASK wp#d
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
