Function at 0x40355e
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 ebx, 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 [0x431890], eax
push esi
lea eax, [esp + 0x30]
push 0x160
push eax
push esi
push 0x42aff8
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x430fe0
call fcn.00405f0b
mov ebp, 0x438400
push ebp
push 0x400
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.0040352a
test eax, eax
jne 0x4035ee
push 0x3fb
push ebp
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebp
call sub.KERNEL32.dll_lstrcatA
call fcn.0040352a
test eax, eax
je 0x403731
mov edi, 0x437000
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
push edi
call fcn.00405f0b
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x437000], 0x22
mov dword [0x4317e0], eax
mov eax, edi
jne 0x403629
mov byte [esp + 0x10], 0x22
mov eax, 0x437001
push dword [esp + 0x10]
push eax
call fcn.00405a43
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x14], eax
jmp 0x4036a3
cmp cl, 0x20
jne 0x40364b
inc eax
cmp byte [eax], 0x20
je 0x403645
cmp byte [eax], 0x22
mov byte [esp + 0x10], 0x20
jne 0x40365b
inc eax
mov byte [esp + 0x10], 0x22
cmp byte [eax], 0x2f
jne 0x403693
inc eax
cmp byte [eax], 0x53
jne 0x403674
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x403674
or esi, 2
cmp dword [eax], 0x4352434e
jne 0x40368a
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x40368a
or esi, 4
cmp dword [eax - 2], 0x3d442f20
je 0x4036ab
push dword [esp + 0x10]
push eax
call fcn.00405a43
cmp byte [eax], 0x22
jne 0x4036a3
inc eax
mov cl, byte [eax]
test cl, cl
jne 0x403640
jmp 0x4036bd
and byte [eax - 2], 0
add eax, 2
push eax
push 0x437400
call fcn.00405f0b
push esi
call fcn.00403036
mov ebx, eax
test ebx, ebx
jne 0x403731
cmp dword [0x4317f4], eax
je 0x40371a
push eax
push edi
call fcn.00405a43
mov esi, eax
jmp 0x4036e5
cmp dword [esi], 0x3d3f5f20
je 0x4036e9
dec esi
cmp esi, edi
jae 0x4036dc
cmp esi, edi
mov ebx, str.Error_launching_installer
jb 0x403757
and byte [esi], 0
add esi, 4
push esi
call fcn.00405af8
test eax, eax
je 0x403731
push esi
push 0x437400
call fcn.00405f0b
push esi
push 0x437800
call fcn.00405f0b
xor ebx, ebx
or dword [0x43188c], 0xffffffff
call fcn.00403962
push 1
mov dword [esp + 0x1c], eax
call fcn.004061e0
call fcn.0040391c
call dword [sym.imp.ole32.dll_OleUninitialize]
test ebx, ebx
je 0x403869
push 0x200010
push ebx
call fcn.004057ad
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp_
push ebp
call sub.KERNEL32.dll_lstrcatA
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
and dword [esp + 0x10], 0
mov esi, 0x42a3f8
mov edi, 0x42abf8
push ebp
push esi
mov word [0x42a3f8], 0x22
call sub.KERNEL32.dll_lstrcatA
push str.Au_.exe
push esi
call sub.KERNEL32.dll_lstrcatA
push 0x42a3f9
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test ebx, ebx
je 0x40384f
push 0x400
push edi
push dword [0x4317e0]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [eax + 0x42abf2]
push 0x40a741
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x403731
push 0
push 0x42a3f9
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x40384f
push 0
push 0x42a3f9
call fcn.00405c53
cmp byte [0x437400], 0
je 0x403808
push 0x437400
push edi
call fcn.00405f0b
jmp 0x40380e
push edi
call fcn.00405a5f
push 0x40a7b8
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.00405a18
push ebp
push esi
call fcn.00405735
test eax, eax
je 0x40384f
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor ebx, ebx
inc byte [str.Au_.exe]
inc dword [esp + 0x10]
cmp dword [esp + 0x10], 0x1a
jl 0x40377a
jmp 0x403731
cmp dword [0x431874], 0
je 0x403904
mov esi, str.ADVAPI32.dll
push str.OpenProcessToken
push esi
call fcn.004063cb
push str.LookupPrivilegeValueA
push esi
mov ebp, eax
call fcn.004063cb
push str.AdjustTokenPrivileges
push esi
mov edi, eax
call fcn.004063cb
xor esi, esi
mov ebx, eax
cmp ebp, esi
je 0x4038f0
cmp edi, esi
je 0x4038f0
cmp ebx, esi
je 0x4038f0
lea eax, [esp + 0x14]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x4038f0
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 0x403904
push 9
call fcn.00401410
mov eax, dword [0x43188c]
cmp eax, 0xffffffff
je 0x403912
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]