Function at 0x403137
Capabilities:
Accept command line arguments
Copy file
Create directory
Delete file
Get common file path
Get file system object information
Shutdown system
Terminate process

Disassembly:
sub esp, 0x17c
push ebx
push ebp
push esi
xor esi, esi
push edi
mov dword [esp + 0x18], esi
mov ebp, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
mov byte [esp + 0x10], 0x20
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
push esi
call dword [sym.imp.ole32.dll_OleInitialize]
mov dword [0x4243f0], eax
push esi
lea eax, [esp + 0x30]
push 0x160
push eax
push esi
push 0x41fd00
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x423b40
call fcn.0040599d
mov ebx, 0x42b400
push ebx
push 0x400
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.00403103
test eax, eax
jne 0x4031c7
push 0x3fb
push ebx
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebx
call sub.KERNEL32.dll_lstrcatA
call fcn.00403103
test eax, eax
je 0x403303
mov edi, 0x42a000
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
push edi
call fcn.0040599d
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x42a000], 0x22
mov dword [0x424340], eax
mov eax, edi
jne 0x403202
mov byte [esp + 0x10], 0x22
mov eax, 0x42a001
push dword [esp + 0x10]
push eax
call fcn.004054d5
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x14], eax
jmp 0x40327c
cmp cl, 0x20
jne 0x403224
inc eax
cmp byte [eax], 0x20
je 0x40321e
cmp byte [eax], 0x22
mov byte [esp + 0x10], 0x20
jne 0x403234
inc eax
mov byte [esp + 0x10], 0x22
cmp byte [eax], 0x2f
jne 0x40326c
inc eax
cmp byte [eax], 0x53
jne 0x40324d
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x40324d
or esi, 2
cmp dword [eax], 0x4352434e
jne 0x403263
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x403263
or esi, 4
cmp dword [eax - 2], 0x3d442f20
je 0x403284
push dword [esp + 0x10]
push eax
call fcn.004054d5
cmp byte [eax], 0x22
jne 0x40327c
inc eax
mov cl, byte [eax]
test cl, cl
jne 0x403219
jmp 0x403296
and byte [eax - 2], 0
add eax, 2
push eax
push 0x42a400
call fcn.0040599d
push esi
call fcn.00402c37
mov ebp, eax
test ebp, ebp
jne 0x403303
cmp dword [0x424354], eax
je 0x4032f3
push eax
push edi
call fcn.004054d5
mov esi, eax
jmp 0x4032be
cmp dword [esi], 0x3d3f5f20
je 0x4032c2
dec esi
cmp esi, edi
jae 0x4032b5
cmp esi, edi
mov ebp, str.Error_launching_installer
jb 0x403329
and byte [esi], 0
add esi, 4
push esi
call fcn.0040558a
test eax, eax
je 0x403303
push esi
push 0x42a400
call fcn.0040599d
push esi
push 0x42a800
call fcn.0040599d
xor ebp, ebp
or dword [0x4243ec], 0xffffffff
call fcn.00403513
mov dword [esp + 0x18], eax
call fcn.004034ee
call dword [sym.imp.ole32.dll_OleUninitialize]
test ebp, ebp
je 0x40343b
push 0x200010
push ebp
call fcn.004052a9
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp_
push ebx
call sub.KERNEL32.dll_lstrcatA
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
and dword [esp + 0x10], 0
mov esi, 0x41f100
mov edi, 0x41f900
push ebx
push esi
mov word [0x41f100], 0x22
call sub.KERNEL32.dll_lstrcatA
push str.Au_.exe
push esi
call sub.KERNEL32.dll_lstrcatA
push 0x41f101
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test ebp, ebp
je 0x403421
push 0x400
push edi
push dword [0x424340]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [eax + 0x41f8fa]
push 0x4091a1
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x403303
push 0
push 0x41f101
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x403421
push 0
push 0x41f101
call fcn.004056e5
cmp byte [0x42a400], 0
je 0x4033da
push 0x42a400
push edi
call fcn.0040599d
jmp 0x4033e0
push edi
call fcn.004054f1
push 0x409218
push esi
call sub.KERNEL32.dll_lstrcatA
push dword [esp + 0x14]
push esi
call sub.KERNEL32.dll_lstrcatA
push str.___
push esi
call sub.KERNEL32.dll_lstrcatA
push edi
push esi
call sub.KERNEL32.dll_lstrcatA
push esi
call fcn.004054aa
push ebx
push esi
call fcn.00405231
test eax, eax
je 0x403421
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor ebp, ebp
inc byte [str.Au_.exe]
inc dword [esp + 0x10]
cmp dword [esp + 0x10], 0x1a
jl 0x40334c
jmp 0x403303
cmp dword [0x4243d4], 0
je 0x4034d6
mov esi, str.ADVAPI32.dll
push str.OpenProcessToken
push esi
call fcn.00405cb0
push str.LookupPrivilegeValueA
push esi
mov ebp, eax
call fcn.00405cb0
push str.AdjustTokenPrivileges
push esi
mov edi, eax
call fcn.00405cb0
xor esi, esi
mov ebx, eax
cmp ebp, esi
je 0x4034c2
cmp edi, esi
je 0x4034c2
cmp ebx, esi
je 0x4034c2
lea eax, [esp + 0x14]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x4034c2
lea eax, [esp + 0x20]
push eax
push str.SeShutdownPrivilege
push esi
call edi
push esi
push esi
lea eax, [esp + 0x24]
push esi
push eax
push esi
push dword [esp + 0x28]
mov dword [esp + 0x34], 1
mov dword [esp + 0x40], 2
call ebx
push esi
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x4034d6
push 9
call fcn.00401410
mov eax, dword [0x4243ec]
cmp eax, 0xffffffff
je 0x4034e4
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]