Technical information
Malicious functions:
Executes code of the following detected threats:
- Adware.Gexin.2.origin
Network activity:
Connects to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) sd.zjyu####.cn:80
- TCP(HTTP/1.1) hul####.you####.com:80
- TCP(TLS/1.0) api.map.b####.com:443
- TCP(TLS/1.0) d####.shu####.cn:443
- TCP(TLS/1.0) a####.shu####.cn:443
- TCP(TLS/1.0) loc.map.b####.com:443
- TCP sdk.o####.t####.####.com:5224
- TCP cm-1####.g####.com:5225
DNS requests:
- a####.shu####.cn
- api.map.b####.com
- cm-1####.g####.com
- d####.shu####.cn
- hul####.you####.com
- loc.map.b####.com
- sd.zjyu####.cn
- sdk.c####.g####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.net
HTTP GET requests:
- sd.zjyu####.cn/domain/find.gy?fromchannel=####&userid=####&productid=###...
HTTP POST requests:
- hul####.you####.com/(unknown)/sys/clientActivation.gy?oh=####&ov=####
- hul####.you####.com/(unknown)/sys/initApp.gy?oh=####&ov=####
- hul####.you####.com/(unknown)/user/regInfo.gy?oh=####&ov=####
- hul####.you####.com/sys/log.gy?app=####&log_version=####
File system changes:
Creates the following files:
- /data/data/####/.cl
- /data/data/####/.jg.ic
- /data/data/####/37CF018B.dex
- /data/data/####/37CF018B.dex (deleted)
- /data/data/####/MultiDex.lock
- /data/data/####/account.db
- /data/data/####/account.db-journal
- /data/data/####/authStatus_com.youyuan.yyhl.xml
- /data/data/####/authStatus_com.youyuan.yyhl;pushservice.xml
- /data/data/####/authStatus_com.youyuan.yyhl;remote.xml
- /data/data/####/com.youyuan.yyhl_dna.xml
- /data/data/####/com.youyuan.yyhl_preferences.xml
- /data/data/####/com.youyuan.yyhl_preferences.xml.bak
- /data/data/####/com.youyuan.yyhl_prefs.xml
- /data/data/####/du.lock
- /data/data/####/firll.dat
- /data/data/####/getui_sp.xml
- /data/data/####/hst.db
- /data/data/####/hst.db-journal
- /data/data/####/init.pid
- /data/data/####/init_c1.pid
- /data/data/####/libcuid.so
- /data/data/####/libjiagu-1458590997.so
- /data/data/####/multidex.version.xml
- /data/data/####/push.pid
- /data/data/####/pushsdk.db-journal
- /data/data/####/run.pid
- /data/data/####/ums_agent_online_setting_com.youyuan.yyhl.xml
- /data/data/####/update.xml
- /data/media/####/-1453426008-1099171433
- /data/media/####/-16973096501852102897
- /data/media/####/._android.dat
- /data/media/####/._system.dat
- /data/media/####/.cuid
- /data/media/####/.cuid2
- /data/media/####/.duid
- /data/media/####/1591911225478
- /data/media/####/734670835-363047053
- /data/media/####/734670835-586548771
- /data/media/####/_android.dat
- /data/media/####/_system.dat
- /data/media/####/com.igexin.sdk.deviceId.db
- /data/media/####/com.youyuan.yyhl.bin
- /data/media/####/com.youyuan.yyhl.db
- /data/media/####/duid
- /data/media/####/yoh.dat
- /data/media/####/yol.dat
- /data/media/####/yom.dat
Miscellaneous:
Executes the following shell scripts:
- date
- df
- id
- ip link
- ls /dev/socket
- ls /system/fonts
- mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
- service call iphonesubinfo 1
- sh -c cat /proc/meminfo
- sh -c cat /sys/class/net/eth0/address
- sh -c cd /proc/;cat cpuinfo
- sh -c cd /proc/net/ && cat arp
- sh -c cd /proc/self/;cat status
- sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/._system.dat
- sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
- sh -c echo RDAxM0Q5OEI0NjhBMDExNzI1NzJDMzYxOTE1ODUwRUVlYjcwMGM2NmFmZTE0OTFkYjU4NmI0ZTUxMTU2NmVhYwo= > <SD-Card>/../../../../../..<SD-Card>/.duid
- sh -c echo RDAxM0Q5OEI0NjhBMDExNzI1NzJDMzYxOTE1ODUwRUVlYjcwMGM2NmFmZTE0OTFkYjU4NmI0ZTUxMTU2NmVhYwo= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/duid
- sh -c echo RjM4NjdENjBFOTA2NDdCMTBEMEY3OEFFQUZBOTNBNzdDMUE2N0Q6OTQ5MzNBOjg3NzZCRA== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
- sh -c echo RjM4NjdENjBFOTA2NDdCMTBEMEY3OEFFQUZBOTNBNzdDMUE2N0Q6OTQ5MzNBOjg3NzZCRA== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat
Loads the following dynamic libraries:
- 37CF018B
- BaiduMapSDK_base_v5_1_0
- YYDroidJni
- du
- getuiext3
- libjiagu-1458590997
- locSDK7b
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- RSA
- RSA-NONE-OAEPWithSHA1AndMGF1Padding
Uses the following algorithms to decrypt data:
- AES-CBC-PKCS5Padding
- DES
Accesses the ITelephony private interface.
Uses special library to hide executable bytecode.
Gets information about location.
Gets information about network.
Gets information about phone status (number, IMEI, etc.).
Gets information about installed apps.
Gets information about running apps.
Adds tasks to the system scheduler.
Displays its own windows over windows of other apps.