Function at 0x4037d2
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, 0x180
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 dword [esp + 0x10], esi
mov byte [esp + 0x14], 0x20
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
push esi
call dword [sym.imp.ole32.dll_OleInitialize]
mov dword [0x44baf0], eax
push esi
lea eax, [esp + 0x34]
push 0x160
push eax
push esi
push 0x42f3c8
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x447a40
call fcn.00406281
mov ebp, 0x47e000
mov edi, 0x2000
push ebp
push edi
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.0040379e
test eax, eax
jne 0x403867
push 0x1ffb
push ebp
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebp
call fcn.0040629f
call fcn.0040379e
test eax, eax
je 0x4039b2
mov esi, 0x474000
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
xor edi, edi
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x474000], 0x22
mov dword [0x44ba40], eax
mov eax, esi
jne 0x4038a5
mov byte [esp + 0x14], 0x22
mov eax, 0x474001
push dword [esp + 0x14]
push eax
call fcn.00405db1
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x1c], eax
mov cl, byte [eax]
test cl, cl
je 0x40393b
cmp cl, 0x20
jne 0x4038cb
inc eax
cmp byte [eax], 0x20
je 0x4038c5
cmp byte [eax], 0x22
mov byte [esp + 0x14], 0x20
jne 0x4038db
inc eax
mov byte [esp + 0x14], 0x22
cmp byte [eax], 0x2f
jne 0x403917
inc eax
cmp byte [eax], 0x53
jne 0x4038f6
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x4038f6
or dword [esp + 0x10], 2
cmp dword [eax], 0x4352434e
jne 0x40390e
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x40390e
or dword [esp + 0x10], 4
cmp dword [eax - 2], 0x3d442f20
je 0x403929
push dword [esp + 0x14]
push eax
call fcn.00405db1
cmp byte [eax], 0x22
jne 0x4038ba
inc eax
jmp 0x4038ba
and byte [eax - 2], 0
add eax, 2
push eax
push 0x476000
call fcn.00406281
push dword [esp + 0x10]
call fcn.004032d0
mov ebx, eax
cmp ebx, edi
jne 0x4039b2
cmp dword [0x44ba54], edi
je 0x40399b
push edi
push esi
call fcn.00405db1
mov edi, eax
cmp edi, esi
jb 0x40396a
cmp dword [edi], 0x3d3f5f20
je 0x40396a
dec edi
jmp 0x40395b
cmp edi, esi
mov ebx, str.Error_launching_installer
jb 0x4039d8
and byte [edi], 0
add edi, 4
push edi
call fcn.00405e68
test eax, eax
je 0x4039b2
push edi
push 0x476000
call fcn.00406281
push edi
push 0x478000
call fcn.00406281
xor ebx, ebx
or dword [0x44baec], 0xffffffff
call fcn.00403be3
push 1
mov dword [esp + 0x1c], eax
call fcn.0040658a
call fcn.00403b9d
call dword [sym.imp.ole32.dll_OleUninitialize]
test ebx, ebx
je 0x403aea
push 0x200010
push ebx
call fcn.00405b38
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp_
push ebp
call fcn.0040629f
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
and dword [esp + 0x10], 0
mov esi, 0x4293c8
mov edi, 0x42d3c8
push ebp
push esi
mov word [0x4293c8], 0x22
call fcn.0040629f
push str.Au_.exe
push esi
call fcn.0040629f
push 0x4293c9
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test ebx, ebx
je 0x403ad0
push 0x2000
push edi
push dword [0x44ba40]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [eax + 0x42d3c2]
push 0x40a721
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x4039b2
push 0
push 0x4293c9
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x403ad0
push 0
push 0x4293c9
call fcn.00405fca
cmp byte [0x476000], 0
je 0x403a89
push 0x476000
push edi
call fcn.00406281
jmp 0x403a8f
push edi
call fcn.00405dcd
push 0x40a798
push esi
call fcn.0040629f
push dword [esp + 0x1c]
push esi
call fcn.0040629f
push str.___
push esi
call fcn.0040629f
push edi
push esi
call fcn.0040629f
push esi
call fcn.00405d86
push ebp
push esi
call fcn.00405ab1
test eax, eax
je 0x403ad0
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 0x4039fb
jmp 0x4039b2
cmp dword [0x44bad4], 0
je 0x403b85
mov esi, str.ADVAPI32.dll
push str.OpenProcessToken
push esi
call fcn.00406681
push str.LookupPrivilegeValueA
push esi
mov ebp, eax
call fcn.00406681
push str.AdjustTokenPrivileges
push esi
mov edi, eax
call fcn.00406681
xor esi, esi
mov ebx, eax
cmp ebp, esi
je 0x403b71
cmp edi, esi
je 0x403b71
cmp ebx, esi
je 0x403b71
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x403b71
lea eax, [esp + 0x24]
push eax
push str.SeShutdownPrivilege
push esi
call edi
push esi
push esi
lea eax, [esp + 0x28]
push esi
push eax
push esi
push dword [esp + 0x30]
mov dword [esp + 0x38], 1
mov dword [esp + 0x44], 2
call ebx
push esi
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x403b85
push 9
call fcn.0040154d
mov eax, dword [0x44baec]
cmp eax, 0xffffffff
je 0x403b93
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]