Android.Packed.43434

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.2083
Android.DownLoader.546.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) t####.dmp.y####.net:80
TCP(HTTP/1.1) s.y####.net:80
UDP 2####.0.0.1:9998

DNS requests:

1####.nd####.y####.com
a.appj####.com
aos.gw.y####.net
aos.w####.y####.net
s####.gw.y####.net
s.y####.net
t####.dmp.y####.net

HTTP GET requests:

s.y####.net/aos/v3/initf?s=####
s.y####.net/stat/aos/v3/pkc?s=####
s.y####.net/stat/v3/udt2?appid=####&s=####
s.y####.net/v3/get?s=####
s.y####.net/v3/zip_upd?s=####

HTTP POST requests:

a.appj####.com/ad-service/ad/mark
t####.dmp.y####.net/v1/android/packages?rt=####&sign=####
t####.dmp.y####.net/v2/android/pkgtime?rt=####&sign=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/52ca39a04fb0d39455f5418f61f7ac09
/data/data/####/52ca39a04fb0d39455f5418f61f7ac09-journal
/data/data/####/C0XKJAO3JLZKJPDKJFXLINQCJIOAOD.xml
/data/data/####/C306239E75034d979DB1957AC06E4612.xml
/data/data/####/CE94557724F842149D690D0E8CBB1CBD.xml
/data/data/####/OFFERSCONFIG1.xml
/data/data/####/OxgHkj2lz09F
/data/data/####/OxgHkj2lz09F-journal
/data/data/####/P15pKIjsm64m
/data/data/####/P15pKIjsm64m-journal
/data/data/####/T1oX0rhhuXWt
/data/data/####/T1oX0rhhuXWt-journal
/data/data/####/XKwVoK0huy3R
/data/data/####/XKwVoK0huy3R-journal
/data/data/####/bcb7fc59c6828cbc8f556b6f7a1745c7-journal
/data/data/####/com.wzpfzs.odex
/data/data/####/com.wzpfzs.zip
/data/data/####/f52a974228d09b78fb56c774aca49029
/data/data/####/f52a974228d09b78fb56c774aca49029-journal
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/jqIqJYOT3JpT
/data/data/####/jqIqJYOT3JpT-journal
/data/data/####/libjiagu.so
/data/data/####/wIU6pTyUBYWX
/data/data/####/wIU6pTyUBYWX-journal
/data/data/####/webview.db-journal
/data/data/####/wsUL1uCdKvjD
/data/data/####/wsUL1uCdKvjD-journal
/data/data/####/ymdex.jar.new
/data/media/####/1.zip
/data/media/####/106_XiaoQiao.zip
/data/media/####/107_ZhaoYun.zip
/data/media/####/109_DaJi.zip
/data/media/####/110_YingZheng.zip
/data/media/####/111_SunShangXiang.zip
/data/media/####/115_GaoJianLi.zip
/data/media/####/116_JingKe.zip
/data/media/####/117_ZhongWuYan.zip
/data/media/####/121_MiYue.zip
/data/media/####/124_ZhouYu.zip
/data/media/####/127_ZhenJi.zip
/data/media/####/132_MaKeBoLuo.zip
/data/media/####/133_DiRenJie.zip
/data/media/####/139_KongFuZi.zip
/data/media/####/141_DiaoChan.zip
/data/media/####/148_JiangZiYa.zip
/data/media/####/150_HanXin.zip
/data/media/####/153_LanLingWang.zip
/data/media/####/154_HuaMuLan.zip
/data/media/####/156_ZhangLiang.zip
/data/media/####/169_HouYi.zip
/data/media/####/173_LiYuanFang.zip
/data/media/####/174_YuJi.zip
/data/media/####/175_ZhongKui.zip
/data/media/####/177_ChengJiSiHan.zip
/data/media/####/2.zip
/data/media/####/3.zip
/data/media/####/4.zip
/data/media/####/5.zip
/data/media/####/6.zip
/data/media/####/7.zip
/data/media/####/801fcf94a00baa3ac9da1d9682032d10
/data/media/####/801fcf94a00baa3ac9da1d9682032d10b
/data/media/####/YangJian.zip
/data/media/####/a.zip
/data/media/####/b.zip
/data/media/####/c.zip
/data/media/####/caocao.zip
/data/media/####/com.tencent.mobileqq_connectSdk.19.03.16.17.log
/data/media/####/dianwei.zip
/data/media/####/gongben.zip
/data/media/####/guanyu.zip
/data/media/####/haibai.zip
/data/media/####/haina.zip
/data/media/####/huanglong.zip
/data/media/####/i42d45df023jnkdd93la483f9xGFKXI
/data/media/####/lvbu.zip
/data/media/####/mbmh.zip
/data/media/####/mozi.zip
/data/media/####/nazha.zip
/data/media/####/s92TjjdfoP2n3o9dfji2l9s1olkjf0p
/data/media/####/xiahoudun.zip
/data/media/####/yemulv.zip
/data/media/####/yuji.zip

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/kernel_max
chmod 755 <Package Folder>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

libjiagu

Uses the following algorithms to encrypt data:

PBEWITHMD5andDES

Uses the following algorithms to decrypt data:

DES
PBEWITHMD5andDES

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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