Function at 0x423ff0
Capabilities:
Check for time delay via queryperformancecounter
Contain obfuscated stackstrings
Create udp socket
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x7c
mov eax, dword [0x519008]
xor eax, esp
mov dword [esp + 0x78], eax
push ebx
push esi
push edi
push 0
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
jne 0x424036
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
add eax, 0xfffffff4
cmp eax, 0x7b
ja case.0x42402f.12
movzx ecx, byte [eax + 0x424260]
jmp dword [ecx*4 + 0x424258]
push 4
lea eax, [esp + 0x20]
mov dword [esp + 0x20], 1
push eax
push 4
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
lea eax, [esp + 0x20]
mov dword [esp + 0x20], 1
push eax
push 0x8004667e
push esi
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov edi, 2
mov dword [esp + 0x44], 0x41454852
push str.127.0.0.1
mov dword [esp + 0x4c], 0x6c6c4548
mov byte [esp + 0x50], 0x4f
mov word [esp + 0x28], di
call dword [sym.imp.WS2_32.dll_inet_addr]
push 0x8e9
mov dword [esp + 0x2c], eax
mov word [esp + 0x28], di
call dword [sym.imp.WS2_32.dll_htons]
push 0x10
mov word [esp + 0x2a], ax
lea eax, [esp + 0x28]
push eax
push 0
push 9
lea eax, [esp + 0x54]
push eax
push esi
call dword [sym.imp.WS2_32.dll_sendto]
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
push dword [0x51dbec]
mov ecx, dword [esp + 0x14]
sub ecx, dword [0x51dbf0]
push dword [0x51dbe8]
mov eax, dword [esp + 0x1c]
sbb eax, dword [0x51dbf4]
push eax
push ecx
call fcn.004fce10
mov edi, eax
mov ebx, edx
add edi, 0x7d0
push str.Checking_if_rheaMedia2_is_already_running
adc ebx, 0
mov dword [esp + 0x20], ebx
call fcn.00401110
add esp, 4
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
push dword [0x51dbec]
mov ecx, dword [esp + 0x14]
sub ecx, dword [0x51dbf0]
push dword [0x51dbe8]
mov eax, dword [esp + 0x1c]
sbb eax, dword [0x51dbf4]
push eax
push ecx
call fcn.004fce10
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
cmp edx, ebx
ja 0x42421e
jb 0x424162
cmp eax, edi
jae 0x42421e
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
push 0xc8
call ebx
push 0x503fa8
call fcn.00401110
add esp, 4
mov dword [esp + 0x20], 0x10
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x38]
push eax
push 0
push 0x20
lea eax, [esp + 0x74]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp eax, 0xffffffff
je 0x4241d0
cmp eax, 9
jne 0x4241d0
push 0x503fac
call fcn.00401110
lea eax, [esp + 0x68]
add esp, 4
cmp dword [eax], 0x61656872
jne 0x4241d0
cmp dword [eax + 4], 0x4c6c6548
jne 0x4241d0
cmp byte [eax + 8], 0x4f
je 0x42423f
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
push dword [0x51dbec]
mov ecx, dword [esp + 0x14]
sub ecx, dword [0x51dbf0]
push dword [0x51dbe8]
mov eax, dword [esp + 0x1c]
sbb eax, dword [0x51dbf4]
push eax
push ecx
call fcn.004fce10
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
cmp edx, dword [esp + 0x1c]
ja 0x42421e
jb 0x424168
cmp eax, edi
jb 0x424168
push 0x503fac
call fcn.00401110
add esp, 4
xor al, al
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x78]
xor ecx, esp
call fcn.00403d8c
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x84]
mov al, 1
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00403d8c
mov esp, ebp
pop ebp
ret